Finding the Fourth Proportional to 4,381,569.71, 6,572,356.99 and 2,866,525.46
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Solution
The fourth proportional to 4,381,569.71, 6,572,356.99 and 2,866,525.46 is: 4,299,789.78
Step by Step Solution
- Step 1: Write the proportion equation
4,381,569.71 : 6,572,356.99 = 2,866,525.46 : x - Step 2: Convert to fraction form
4,381,569.71/6,572,356.99 = 2,866,525.46/x - Step 3: Cross multiply
4,381,569.71x = 6,572,356.99 × 2,866,525.46 - Step 4: Simplify right side
4,381,569.71x = 18,839,828,639,411.68 - Step 5: Solve for x
x = 18,839,828,639,411.68/4,381,569.71 - Step 6: Final answer
x = 4,299,789.78
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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.