Finding the Fourth Proportional to 4,132,337.72, 6,198,646.42 and 1,099,706.52
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Solution
The fourth proportional to 4,132,337.72, 6,198,646.42 and 1,099,706.52 is: 1,649,596.99
Step by Step Solution
- Step 1: Write the proportion equation
4,132,337.72 : 6,198,646.42 = 1,099,706.52 : x - Step 2: Convert to fraction form
4,132,337.72/6,198,646.42 = 1,099,706.52/x - Step 3: Cross multiply
4,132,337.72x = 6,198,646.42 × 1,099,706.52 - Step 4: Simplify right side
4,132,337.72x = 6,816,691,883,248.66 - Step 5: Solve for x
x = 6,816,691,883,248.66/4,132,337.72 - Step 6: Final answer
x = 1,649,596.99
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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.