Finding the Fourth Proportional to 2,671,170.68, 3,691,103.94 and 1,944,757.58
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Solution
The fourth proportional to 2,671,170.68, 3,691,103.94 and 1,944,757.58 is: 2,687,324.48
Step by Step Solution
- Step 1: Write the proportion equation
2,671,170.68 : 3,691,103.94 = 1,944,757.58 : x - Step 2: Convert to fraction form
2,671,170.68/3,691,103.94 = 1,944,757.58/x - Step 3: Cross multiply
2,671,170.68x = 3,691,103.94 × 1,944,757.58 - Step 4: Simplify right side
2,671,170.68x = 7,178,302,365,882.87 - Step 5: Solve for x
x = 7,178,302,365,882.87/2,671,170.68 - Step 6: Final answer
x = 2,687,324.48
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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.