Home / 2,001,480.78-3,002,194.59-485,177.02

Finding the Fourth Proportional to 2,001,480.78, 3,002,194.59 and 485,177.02

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Solution

The fourth proportional to 2,001,480.78, 3,002,194.59 and 485,177.02 is: 727,759.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,001,480.78 : 3,002,194.59 = 485,177.02 : x
  2. Step 2: Convert to fraction form
    2,001,480.78/3,002,194.59 = 485,177.02/x
  3. Step 3: Cross multiply
    2,001,480.78x = 3,002,194.59 × 485,177.02
  4. Step 4: Simplify right side
    2,001,480.78x = 1,456,595,824,636.32
  5. Step 5: Solve for x
    x = 1,456,595,824,636.32/2,001,480.78
  6. Step 6: Final answer
    x = 727,759.09

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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.