Home / 2,228,877.81-3,340,983.22-932,772.78

Finding the Fourth Proportional to 2,228,877.81, 3,340,983.22 and 932,772.78

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Solution

The fourth proportional to 2,228,877.81, 3,340,983.22 and 932,772.78 is: 1,398,182.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,228,877.81 : 3,340,983.22 = 932,772.78 : x
  2. Step 2: Convert to fraction form
    2,228,877.81/3,340,983.22 = 932,772.78/x
  3. Step 3: Cross multiply
    2,228,877.81x = 3,340,983.22 × 932,772.78
  4. Step 4: Simplify right side
    2,228,877.81x = 3,116,378,203,720.82
  5. Step 5: Solve for x
    x = 3,116,378,203,720.82/2,228,877.81
  6. Step 6: Final answer
    x = 1,398,182.61

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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.