Finding the Fourth Proportional to 5,170,508.66, 7,744,213.47 and 3,747,297.62
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Solution
The fourth proportional to 5,170,508.66, 7,744,213.47 and 3,747,297.62 is: 5,612,575.98
Step by Step Solution
- Step 1: Write the proportion equation
5,170,508.66 : 7,744,213.47 = 3,747,297.62 : x - Step 2: Convert to fraction form
5,170,508.66/7,744,213.47 = 3,747,297.62/x - Step 3: Cross multiply
5,170,508.66x = 7,744,213.47 × 3,747,297.62 - Step 4: Simplify right side
5,170,508.66x = 29,019,872,704,902.94 - Step 5: Solve for x
x = 29,019,872,704,902.94/5,170,508.66 - Step 6: Final answer
x = 5,612,575.98
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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.