Home / 2,796,390.57-4,174,171.17-2,399,581.29

Finding the Fourth Proportional to 2,796,390.57, 4,174,171.17 and 2,399,581.29

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Solution

The fourth proportional to 2,796,390.57, 4,174,171.17 and 2,399,581.29 is: 3,581,854.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,796,390.57 : 4,174,171.17 = 2,399,581.29 : x
  2. Step 2: Convert to fraction form
    2,796,390.57/4,174,171.17 = 2,399,581.29/x
  3. Step 3: Cross multiply
    2,796,390.57x = 4,174,171.17 × 2,399,581.29
  4. Step 4: Simplify right side
    2,796,390.57x = 10,016,263,040,789.41
  5. Step 5: Solve for x
    x = 10,016,263,040,789.41/2,796,390.57
  6. Step 6: Final answer
    x = 3,581,854.10

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.