Home / 3,253,139.20-4,876,209.60-1,230,601.60

Finding the Fourth Proportional to 3,253,139.20, 4,876,209.60 and 1,230,601.60

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Solution

The fourth proportional to 3,253,139.20, 4,876,209.60 and 1,230,601.60 is: 1,844,578.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,253,139.20 : 4,876,209.60 = 1,230,601.60 : x
  2. Step 2: Convert to fraction form
    3,253,139.20/4,876,209.60 = 1,230,601.60/x
  3. Step 3: Cross multiply
    3,253,139.20x = 4,876,209.60 × 1,230,601.60
  4. Step 4: Simplify right side
    3,253,139.20x = 6,000,671,335,695.36
  5. Step 5: Solve for x
    x = 6,000,671,335,695.36/3,253,139.20
  6. Step 6: Final answer
    x = 1,844,578.72

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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.