Finding the Fourth Proportional to 5,597,624.32, 8,397,659.04 and 1,811,489.92
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Solution
The fourth proportional to 5,597,624.32, 8,397,659.04 and 1,811,489.92 is: 2,717,630.52
Step by Step Solution
- Step 1: Write the proportion equation
5,597,624.32 : 8,397,659.04 = 1,811,489.92 : x - Step 2: Convert to fraction form
5,597,624.32/8,397,659.04 = 1,811,489.92/x - Step 3: Cross multiply
5,597,624.32x = 8,397,659.04 × 1,811,489.92 - Step 4: Simplify right side
5,597,624.32x = 15,212,274,702,556.88 - Step 5: Solve for x
x = 15,212,274,702,556.88/5,597,624.32 - Step 6: Final answer
x = 2,717,630.52
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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.