Home / 4,425,394.92-6,106,540.23-2,491,605.78

Finding the Fourth Proportional to 4,425,394.92, 6,106,540.23 and 2,491,605.78

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Solution

The fourth proportional to 4,425,394.92, 6,106,540.23 and 2,491,605.78 is: 3,438,131.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,425,394.92 : 6,106,540.23 = 2,491,605.78 : x
  2. Step 2: Convert to fraction form
    4,425,394.92/6,106,540.23 = 2,491,605.78/x
  3. Step 3: Cross multiply
    4,425,394.92x = 6,106,540.23 × 2,491,605.78
  4. Step 4: Simplify right side
    4,425,394.92x = 15,215,090,932,870.53
  5. Step 5: Solve for x
    x = 15,215,090,932,870.53/4,425,394.92
  6. Step 6: Final answer
    x = 3,438,131.78

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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.