Home / 2,251,004.52-3,374,437.68-811,335.64

Finding the Fourth Proportional to 2,251,004.52, 3,374,437.68 and 811,335.64

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Solution

The fourth proportional to 2,251,004.52, 3,374,437.68 and 811,335.64 is: 1,216,257.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,251,004.52 : 3,374,437.68 = 811,335.64 : x
  2. Step 2: Convert to fraction form
    2,251,004.52/3,374,437.68 = 811,335.64/x
  3. Step 3: Cross multiply
    2,251,004.52x = 3,374,437.68 × 811,335.64
  4. Step 4: Simplify right side
    2,251,004.52x = 2,737,801,554,742.92
  5. Step 5: Solve for x
    x = 2,737,801,554,742.92/2,251,004.52
  6. Step 6: Final answer
    x = 1,216,257.69

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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.