Finding the Fourth Proportional to 2,251,709.63, 3,377,914.36 and 756,151.55
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Solution
The fourth proportional to 2,251,709.63, 3,377,914.36 and 756,151.55 is: 1,134,344.82
Step by Step Solution
- Step 1: Write the proportion equation
2,251,709.63 : 3,377,914.36 = 756,151.55 : x - Step 2: Convert to fraction form
2,251,709.63/3,377,914.36 = 756,151.55/x - Step 3: Cross multiply
2,251,709.63x = 3,377,914.36 × 756,151.55 - Step 4: Simplify right side
2,251,709.63x = 2,554,215,160,301.31 - Step 5: Solve for x
x = 2,554,215,160,301.31/2,251,709.63 - Step 6: Final answer
x = 1,134,344.82
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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.