Given: a1:b1:c1=3:4:2
When reciprocals are in a ratio, the actual numbers are in the inverse ratio.
a:b:c=31:41:21
To convert to whole numbers, find the LCM of denominators (3, 4, 2), which is 12.
Multiply each term by 12:
31×12=4
41×12=3
21×12=6
Therefore, a:b:c=4:3:6