Finding the Fourth Proportional to 4,062,779.42, 6,092,397.49 and 1,536,663.20
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Solution
The fourth proportional to 4,062,779.42, 6,092,397.49 and 1,536,663.20 is: 2,304,324.71
Step by Step Solution
- Step 1: Write the proportion equation
4,062,779.42 : 6,092,397.49 = 1,536,663.20 : x - Step 2: Convert to fraction form
4,062,779.42/6,092,397.49 = 1,536,663.20/x - Step 3: Cross multiply
4,062,779.42x = 6,092,397.49 × 1,536,663.20 - Step 4: Simplify right side
4,062,779.42x = 9,361,963,014,972.05 - Step 5: Solve for x
x = 9,361,963,014,972.05/4,062,779.42 - Step 6: Final answer
x = 2,304,324.71
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.