Home / 3,251,167.27-4,486,712.08-1,800,997.64

Finding the Fourth Proportional to 3,251,167.27, 4,486,712.08 and 1,800,997.64

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Solution

The fourth proportional to 3,251,167.27, 4,486,712.08 and 1,800,997.64 is: 2,485,432.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,251,167.27 : 4,486,712.08 = 1,800,997.64 : x
  2. Step 2: Convert to fraction form
    3,251,167.27/4,486,712.08 = 1,800,997.64/x
  3. Step 3: Cross multiply
    3,251,167.27x = 4,486,712.08 × 1,800,997.64
  4. Step 4: Simplify right side
    3,251,167.27x = 8,080,557,867,439.49
  5. Step 5: Solve for x
    x = 8,080,557,867,439.49/3,251,167.27
  6. Step 6: Final answer
    x = 2,485,432.83

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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.