Home / 2,201,265.92-3,037,778.24-1,329,979.70

Finding the Fourth Proportional to 2,201,265.92, 3,037,778.24 and 1,329,979.70

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Solution

The fourth proportional to 2,201,265.92, 3,037,778.24 and 1,329,979.70 is: 1,835,390.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,201,265.92 : 3,037,778.24 = 1,329,979.70 : x
  2. Step 2: Convert to fraction form
    2,201,265.92/3,037,778.24 = 1,329,979.70/x
  3. Step 3: Cross multiply
    2,201,265.92x = 3,037,778.24 × 1,329,979.70
  4. Step 4: Simplify right side
    2,201,265.92x = 4,040,183,393,246.27
  5. Step 5: Solve for x
    x = 4,040,183,393,246.27/2,201,265.92
  6. Step 6: Final answer
    x = 1,835,390.88

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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.