Home / 2,469,141.53-3,704,067.19-763,417.81

Finding the Fourth Proportional to 2,469,141.53, 3,704,067.19 and 763,417.81

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Solution

The fourth proportional to 2,469,141.53, 3,704,067.19 and 763,417.81 is: 1,145,236.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,469,141.53 : 3,704,067.19 = 763,417.81 : x
  2. Step 2: Convert to fraction form
    2,469,141.53/3,704,067.19 = 763,417.81/x
  3. Step 3: Cross multiply
    2,469,141.53x = 3,704,067.19 × 763,417.81
  4. Step 4: Simplify right side
    2,469,141.53x = 2,827,750,867,867.01
  5. Step 5: Solve for x
    x = 2,827,750,867,867.01/2,469,141.53
  6. Step 6: Final answer
    x = 1,145,236.45

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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.