Home / 2,379,042.28-3,561,098.46-1,253,699.56

Finding the Fourth Proportional to 2,379,042.28, 3,561,098.46 and 1,253,699.56

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Solution

The fourth proportional to 2,379,042.28, 3,561,098.46 and 1,253,699.56 is: 1,876,615.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,379,042.28 : 3,561,098.46 = 1,253,699.56 : x
  2. Step 2: Convert to fraction form
    2,379,042.28/3,561,098.46 = 1,253,699.56/x
  3. Step 3: Cross multiply
    2,379,042.28x = 3,561,098.46 × 1,253,699.56
  4. Step 4: Simplify right side
    2,379,042.28x = 4,464,547,572,418.68
  5. Step 5: Solve for x
    x = 4,464,547,572,418.68/2,379,042.28
  6. Step 6: Final answer
    x = 1,876,615.48

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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.