Home / 2,283,138.43-3,150,781.90-1,303,057.78

Finding the Fourth Proportional to 2,283,138.43, 3,150,781.90 and 1,303,057.78

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Solution

The fourth proportional to 2,283,138.43, 3,150,781.90 and 1,303,057.78 is: 1,798,248.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,283,138.43 : 3,150,781.90 = 1,303,057.78 : x
  2. Step 2: Convert to fraction form
    2,283,138.43/3,150,781.90 = 1,303,057.78/x
  3. Step 3: Cross multiply
    2,283,138.43x = 3,150,781.90 × 1,303,057.78
  4. Step 4: Simplify right side
    2,283,138.43x = 4,105,650,856,743.58
  5. Step 5: Solve for x
    x = 4,105,650,856,743.58/2,283,138.43
  6. Step 6: Final answer
    x = 1,798,248.76

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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.