Finding the Fourth Proportional to 3,886,706.88, 5,829,399.36 and 1,046,185.92
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Solution
The fourth proportional to 3,886,706.88, 5,829,399.36 and 1,046,185.92 is: 1,569,100.97
Step by Step Solution
- Step 1: Write the proportion equation
3,886,706.88 : 5,829,399.36 = 1,046,185.92 : x - Step 2: Convert to fraction form
3,886,706.88/5,829,399.36 = 1,046,185.92/x - Step 3: Cross multiply
3,886,706.88x = 5,829,399.36 × 1,046,185.92 - Step 4: Simplify right side
3,886,706.88x = 6,098,635,532,489.01 - Step 5: Solve for x
x = 6,098,635,532,489.01/3,886,706.88 - Step 6: Final answer
x = 1,569,100.97
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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.