Home / 2,811,251.92-4,216,877.70-681,336.04

Finding the Fourth Proportional to 2,811,251.92, 4,216,877.70 and 681,336.04

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Solution

The fourth proportional to 2,811,251.92, 4,216,877.70 and 681,336.04 is: 1,022,004.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,811,251.92 : 4,216,877.70 = 681,336.04 : x
  2. Step 2: Convert to fraction form
    2,811,251.92/4,216,877.70 = 681,336.04/x
  3. Step 3: Cross multiply
    2,811,251.92x = 4,216,877.70 × 681,336.04
  4. Step 4: Simplify right side
    2,811,251.92x = 2,873,110,753,282.31
  5. Step 5: Solve for x
    x = 2,873,110,753,282.31/2,811,251.92
  6. Step 6: Final answer
    x = 1,022,004.02

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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.