Finding the Fourth Proportional to 6,482,091.60, 9,717,193.08 and 2,489,996.88
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Solution
The fourth proportional to 6,482,091.60, 9,717,193.08 and 2,489,996.88 is: 3,732,711.90
Step by Step Solution
- Step 1: Write the proportion equation
6,482,091.60 : 9,717,193.08 = 2,489,996.88 : x - Step 2: Convert to fraction form
6,482,091.60/9,717,193.08 = 2,489,996.88/x - Step 3: Cross multiply
6,482,091.60x = 9,717,193.08 × 2,489,996.88 - Step 4: Simplify right side
6,482,091.60x = 24,195,780,451,557.59 - Step 5: Solve for x
x = 24,195,780,451,557.59/6,482,091.60 - Step 6: Final answer
x = 3,732,711.90
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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.