Home / 2,221,078.62-3,331,618.32-801,134.52

Finding the Fourth Proportional to 2,221,078.62, 3,331,618.32 and 801,134.52

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Solution

The fourth proportional to 2,221,078.62, 3,331,618.32 and 801,134.52 is: 1,201,701.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,221,078.62 : 3,331,618.32 = 801,134.52 : x
  2. Step 2: Convert to fraction form
    2,221,078.62/3,331,618.32 = 801,134.52/x
  3. Step 3: Cross multiply
    2,221,078.62x = 3,331,618.32 × 801,134.52
  4. Step 4: Simplify right side
    2,221,078.62x = 2,669,074,443,616.41
  5. Step 5: Solve for x
    x = 2,669,074,443,616.41/2,221,078.62
  6. Step 6: Final answer
    x = 1,201,701.92

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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.