Finding the Fourth Proportional to 2,588,425.12, 3,882,647.92 and 791,301.92
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Solution
The fourth proportional to 2,588,425.12, 3,882,647.92 and 791,301.92 is: 1,186,956.01
Step by Step Solution
- Step 1: Write the proportion equation
2,588,425.12 : 3,882,647.92 = 791,301.92 : x - Step 2: Convert to fraction form
2,588,425.12/3,882,647.92 = 791,301.92/x - Step 3: Cross multiply
2,588,425.12x = 3,882,647.92 × 791,301.92 - Step 4: Simplify right side
2,588,425.12x = 3,072,346,753,780.01 - Step 5: Solve for x
x = 3,072,346,753,780.01/2,588,425.12 - Step 6: Final answer
x = 1,186,956.01
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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.