Finding the Fourth Proportional to 3,327,351.87, 4,591,958.19 and 1,876,517.94
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Solution
The fourth proportional to 3,327,351.87, 4,591,958.19 and 1,876,517.94 is: 2,589,714.66
Step by Step Solution
- Step 1: Write the proportion equation
3,327,351.87 : 4,591,958.19 = 1,876,517.94 : x - Step 2: Convert to fraction form
3,327,351.87/4,591,958.19 = 1,876,517.94/x - Step 3: Cross multiply
3,327,351.87x = 4,591,958.19 × 1,876,517.94 - Step 4: Simplify right side
3,327,351.87x = 8,616,891,923,264.93 - Step 5: Solve for x
x = 8,616,891,923,264.93/3,327,351.87 - Step 6: Final answer
x = 2,589,714.66
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.