Finding the Fourth Proportional to 5,609,744.97, 8,414,617.05 and 1,349,913.66
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Solution
The fourth proportional to 5,609,744.97, 8,414,617.05 and 1,349,913.66 is: 2,024,870.39
Step by Step Solution
- Step 1: Write the proportion equation
5,609,744.97 : 8,414,617.05 = 1,349,913.66 : x - Step 2: Convert to fraction form
5,609,744.97/8,414,617.05 = 1,349,913.66/x - Step 3: Cross multiply
5,609,744.97x = 8,414,617.05 × 1,349,913.66 - Step 4: Simplify right side
5,609,744.97x = 11,359,006,499,463.90 - Step 5: Solve for x
x = 11,359,006,499,463.90/5,609,744.97 - Step 6: Final answer
x = 2,024,870.39
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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.