Finding the Fourth Proportional to 3,761,734.42, 5,192,781.96 and 2,539,694.62
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Solution
The fourth proportional to 3,761,734.42, 5,192,781.96 and 2,539,694.62 is: 3,505,851.01
Step by Step Solution
- Step 1: Write the proportion equation
3,761,734.42 : 5,192,781.96 = 2,539,694.62 : x - Step 2: Convert to fraction form
3,761,734.42/5,192,781.96 = 2,539,694.62/x - Step 3: Cross multiply
3,761,734.42x = 5,192,781.96 × 2,539,694.62 - Step 4: Simplify right side
3,761,734.42x = 13,188,080,406,645.06 - Step 5: Solve for x
x = 13,188,080,406,645.06/3,761,734.42 - Step 6: Final answer
x = 3,505,851.01
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.