Finding the Fourth Proportional to 5,142,461.26, 7,096,654.20 and 2,937,616
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Solution
The fourth proportional to 5,142,461.26, 7,096,654.20 and 2,937,616 is: 4,053,943.02
Step by Step Solution
- Step 1: Write the proportion equation
5,142,461.26 : 7,096,654.20 = 2,937,616 : x - Step 2: Convert to fraction form
5,142,461.26/7,096,654.20 = 2,937,616/x - Step 3: Cross multiply
5,142,461.26x = 7,096,654.20 × 2,937,616 - Step 4: Simplify right side
5,142,461.26x = 20,847,244,924,387.20 - Step 5: Solve for x
x = 20,847,244,924,387.20/5,142,461.26 - Step 6: Final answer
x = 4,053,943.02
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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.