Home / 3,103,002.72-4,282,115.76-1,744,885.44

Finding the Fourth Proportional to 3,103,002.72, 4,282,115.76 and 1,744,885.44

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Solution

The fourth proportional to 3,103,002.72, 4,282,115.76 and 1,744,885.44 is: 2,407,926.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,103,002.72 : 4,282,115.76 = 1,744,885.44 : x
  2. Step 2: Convert to fraction form
    3,103,002.72/4,282,115.76 = 1,744,885.44/x
  3. Step 3: Cross multiply
    3,103,002.72x = 4,282,115.76 × 1,744,885.44
  4. Step 4: Simplify right side
    3,103,002.72x = 7,471,801,442,018.53
  5. Step 5: Solve for x
    x = 7,471,801,442,018.53/3,103,002.72
  6. Step 6: Final answer
    x = 2,407,926.17

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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.