Home / 3,965,288.13-5,472,078.59-2,246,404.55

Finding the Fourth Proportional to 3,965,288.13, 5,472,078.59 and 2,246,404.55

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Solution

The fourth proportional to 3,965,288.13, 5,472,078.59 and 2,246,404.55 is: 3,100,027.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,965,288.13 : 5,472,078.59 = 2,246,404.55 : x
  2. Step 2: Convert to fraction form
    3,965,288.13/5,472,078.59 = 2,246,404.55/x
  3. Step 3: Cross multiply
    3,965,288.13x = 5,472,078.59 × 2,246,404.55
  4. Step 4: Simplify right side
    3,965,288.13x = 12,292,502,220,789.20
  5. Step 5: Solve for x
    x = 12,292,502,220,789.20/3,965,288.13
  6. Step 6: Final answer
    x = 3,100,027.49

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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.