Home / 4,002,987.82-6,005,103.80-1,344,217.90

Finding the Fourth Proportional to 4,002,987.82, 6,005,103.80 and 1,344,217.90

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Solution

The fourth proportional to 4,002,987.82, 6,005,103.80 and 1,344,217.90 is: 2,016,535.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,002,987.82 : 6,005,103.80 = 1,344,217.90 : x
  2. Step 2: Convert to fraction form
    4,002,987.82/6,005,103.80 = 1,344,217.90/x
  3. Step 3: Cross multiply
    4,002,987.82x = 6,005,103.80 × 1,344,217.90
  4. Step 4: Simplify right side
    4,002,987.82x = 8,072,168,019,318.02
  5. Step 5: Solve for x
    x = 8,072,168,019,318.02/4,002,987.82
  6. Step 6: Final answer
    x = 2,016,535.74

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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.