Finding the Fourth Proportional to 5,710,121.68, 8,561,761.05 and 1,817,896.72
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Solution
The fourth proportional to 5,710,121.68, 8,561,761.05 and 1,817,896.72 is: 2,725,755.81
Step by Step Solution
- Step 1: Write the proportion equation
5,710,121.68 : 8,561,761.05 = 1,817,896.72 : x - Step 2: Convert to fraction form
5,710,121.68/8,561,761.05 = 1,817,896.72/x - Step 3: Cross multiply
5,710,121.68x = 8,561,761.05 × 1,817,896.72 - Step 4: Simplify right side
5,710,121.68x = 15,564,397,331,684.77 - Step 5: Solve for x
x = 15,564,397,331,684.77/5,710,121.68 - Step 6: Final answer
x = 2,725,755.81
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.