Home / 2,469,856.80-3,704,785.20-1,207,034.40

Finding the Fourth Proportional to 2,469,856.80, 3,704,785.20 and 1,207,034.40

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Solution

The fourth proportional to 2,469,856.80, 3,704,785.20 and 1,207,034.40 is: 1,810,551.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,469,856.80 : 3,704,785.20 = 1,207,034.40 : x
  2. Step 2: Convert to fraction form
    2,469,856.80/3,704,785.20 = 1,207,034.40/x
  3. Step 3: Cross multiply
    2,469,856.80x = 3,704,785.20 × 1,207,034.40
  4. Step 4: Simplify right side
    2,469,856.80x = 4,471,803,181,010.88
  5. Step 5: Solve for x
    x = 4,471,803,181,010.88/2,469,856.80
  6. Step 6: Final answer
    x = 1,810,551.60

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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.