Finding the Fourth Proportional to 3,882,627.95, 5,358,044.51 and 2,252,000.75
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Solution
The fourth proportional to 3,882,627.95, 5,358,044.51 and 2,252,000.75 is: 3,107,771.43
Step by Step Solution
- Step 1: Write the proportion equation
3,882,627.95 : 5,358,044.51 = 2,252,000.75 : x - Step 2: Convert to fraction form
3,882,627.95/5,358,044.51 = 2,252,000.75/x - Step 3: Cross multiply
3,882,627.95x = 5,358,044.51 × 2,252,000.75 - Step 4: Simplify right side
3,882,627.95x = 12,066,320,217,003.16 - Step 5: Solve for x
x = 12,066,320,217,003.16/3,882,627.95 - Step 6: Final answer
x = 3,107,771.43
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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.