Home / 3,753,218.11-5,179,994.40-2,376,687.52

Finding the Fourth Proportional to 3,753,218.11, 5,179,994.40 and 2,376,687.52

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Solution

The fourth proportional to 3,753,218.11, 5,179,994.40 and 2,376,687.52 is: 3,280,179.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,753,218.11 : 5,179,994.40 = 2,376,687.52 : x
  2. Step 2: Convert to fraction form
    3,753,218.11/5,179,994.40 = 2,376,687.52/x
  3. Step 3: Cross multiply
    3,753,218.11x = 5,179,994.40 × 2,376,687.52
  4. Step 4: Simplify right side
    3,753,218.11x = 12,311,228,044,149.89
  5. Step 5: Solve for x
    x = 12,311,228,044,149.89/3,753,218.11
  6. Step 6: Final answer
    x = 3,280,179.22

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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.