Home / 2,251,005.52-3,374,439.18-811,336.64

Finding the Fourth Proportional to 2,251,005.52, 3,374,439.18 and 811,336.64

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Solution

The fourth proportional to 2,251,005.52, 3,374,439.18 and 811,336.64 is: 1,216,259.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,251,005.52 : 3,374,439.18 = 811,336.64 : x
  2. Step 2: Convert to fraction form
    2,251,005.52/3,374,439.18 = 811,336.64/x
  3. Step 3: Cross multiply
    2,251,005.52x = 3,374,439.18 × 811,336.64
  4. Step 4: Simplify right side
    2,251,005.52x = 2,737,806,146,185.56
  5. Step 5: Solve for x
    x = 2,737,806,146,185.56/2,251,005.52
  6. Step 6: Final answer
    x = 1,216,259.19

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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.