Finding the Fourth Proportional to 3,921,592.24, 5,882,376.61 and 1,042,956.63
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Solution
The fourth proportional to 3,921,592.24, 5,882,376.61 and 1,042,956.63 is: 1,564,431.82
Step by Step Solution
- Step 1: Write the proportion equation
3,921,592.24 : 5,882,376.61 = 1,042,956.63 : x - Step 2: Convert to fraction form
3,921,592.24/5,882,376.61 = 1,042,956.63/x - Step 3: Cross multiply
3,921,592.24x = 5,882,376.61 × 1,042,956.63 - Step 4: Simplify right side
3,921,592.24x = 6,135,063,700,470.99 - Step 5: Solve for x
x = 6,135,063,700,470.99/3,921,592.24 - Step 6: Final answer
x = 1,564,431.82
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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.