Finding the Fourth Proportional to 2,382,251.90, 3,572,609.97 and 784,434.56
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Solution
The fourth proportional to 2,382,251.90, 3,572,609.97 and 784,434.56 is: 1,176,398.99
Step by Step Solution
- Step 1: Write the proportion equation
2,382,251.90 : 3,572,609.97 = 784,434.56 : x - Step 2: Convert to fraction form
2,382,251.90/3,572,609.97 = 784,434.56/x - Step 3: Cross multiply
2,382,251.90x = 3,572,609.97 × 784,434.56 - Step 4: Simplify right side
2,382,251.90x = 2,802,478,729,868.56 - Step 5: Solve for x
x = 2,802,478,729,868.56/2,382,251.90 - Step 6: Final answer
x = 1,176,398.99
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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.