Home / 4,028,022.83-5,558,791.42-2,480,177.68

Finding the Fourth Proportional to 4,028,022.83, 5,558,791.42 and 2,480,177.68

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Solution

The fourth proportional to 4,028,022.83, 5,558,791.42 and 2,480,177.68 is: 3,422,719.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,028,022.83 : 5,558,791.42 = 2,480,177.68 : x
  2. Step 2: Convert to fraction form
    4,028,022.83/5,558,791.42 = 2,480,177.68/x
  3. Step 3: Cross multiply
    4,028,022.83x = 5,558,791.42 × 2,480,177.68
  4. Step 4: Simplify right side
    4,028,022.83x = 13,786,790,386,399.38
  5. Step 5: Solve for x
    x = 13,786,790,386,399.38/4,028,022.83
  6. Step 6: Final answer
    x = 3,422,719.03

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Double scale
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1.5x scale

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.