Finding the Fourth Proportional to 4,149,052.80, 6,228,633.60 and 2,632,732.80
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Solution
The fourth proportional to 4,149,052.80, 6,228,633.60 and 2,632,732.80 is: 3,952,306.41
Step by Step Solution
- Step 1: Write the proportion equation
4,149,052.80 : 6,228,633.60 = 2,632,732.80 : x - Step 2: Convert to fraction form
4,149,052.80/6,228,633.60 = 2,632,732.80/x - Step 3: Cross multiply
4,149,052.80x = 6,228,633.60 × 2,632,732.80 - Step 4: Simplify right side
4,149,052.80x = 16,398,327,977,902.08 - Step 5: Solve for x
x = 16,398,327,977,902.08/4,149,052.80 - Step 6: Final answer
x = 3,952,306.41
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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.