Finding the Fourth Proportional to 5,930,438.13, 8,892,460.53 and 3,199,449.83
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Solution
The fourth proportional to 5,930,438.13, 8,892,460.53 and 3,199,449.83 is: 4,797,450.15
Step by Step Solution
- Step 1: Write the proportion equation
5,930,438.13 : 8,892,460.53 = 3,199,449.83 : x - Step 2: Convert to fraction form
5,930,438.13/8,892,460.53 = 3,199,449.83/x - Step 3: Cross multiply
5,930,438.13x = 8,892,460.53 × 3,199,449.83 - Step 4: Simplify right side
5,930,438.13x = 28,450,981,286,527.91 - Step 5: Solve for x
x = 28,450,981,286,527.91/5,930,438.13 - Step 6: Final answer
x = 4,797,450.15
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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.