Home / 3,251,904.68-4,487,451.72-1,801,513.61

Finding the Fourth Proportional to 3,251,904.68, 4,487,451.72 and 1,801,513.61

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Solution

The fourth proportional to 3,251,904.68, 4,487,451.72 and 1,801,513.61 is: 2,485,990.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,251,904.68 : 4,487,451.72 = 1,801,513.61 : x
  2. Step 2: Convert to fraction form
    3,251,904.68/4,487,451.72 = 1,801,513.61/x
  3. Step 3: Cross multiply
    3,251,904.68x = 4,487,451.72 × 1,801,513.61
  4. Step 4: Simplify right side
    3,251,904.68x = 8,084,205,347,797.91
  5. Step 5: Solve for x
    x = 8,084,205,347,797.91/3,251,904.68
  6. Step 6: Final answer
    x = 2,485,990.87

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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.