Finding the Fourth Proportional to 3,158,847, 4,737,161.97 and 883,760.13
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Solution
The fourth proportional to 3,158,847, 4,737,161.97 and 883,760.13 is: 1,325,330.06
Step by Step Solution
- Step 1: Write the proportion equation
3,158,847 : 4,737,161.97 = 883,760.13 : x - Step 2: Convert to fraction form
3,158,847/4,737,161.97 = 883,760.13/x - Step 3: Cross multiply
3,158,847x = 4,737,161.97 × 883,760.13 - Step 4: Simplify right side
3,158,847x = 4,186,514,878,438.26 - Step 5: Solve for x
x = 4,186,514,878,438.26/3,158,847 - Step 6: Final answer
x = 1,325,330.06
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.