Finding the Fourth Proportional to 4,975,608.36, 7,466,821.12 and 1,737,146.43
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Solution
The fourth proportional to 4,975,608.36, 7,466,821.12 and 1,737,146.43 is: 2,606,909.69
Step by Step Solution
- Step 1: Write the proportion equation
4,975,608.36 : 7,466,821.12 = 1,737,146.43 : x - Step 2: Convert to fraction form
4,975,608.36/7,466,821.12 = 1,737,146.43/x - Step 3: Cross multiply
4,975,608.36x = 7,466,821.12 × 1,737,146.43 - Step 4: Simplify right side
4,975,608.36x = 12,970,961,649,342.31 - Step 5: Solve for x
x = 12,970,961,649,342.31/4,975,608.36 - Step 6: Final answer
x = 2,606,909.69
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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.