Home / 3,753,219.11-5,179,995.78-2,376,688.52

Finding the Fourth Proportional to 3,753,219.11, 5,179,995.78 and 2,376,688.52

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Solution

The fourth proportional to 3,753,219.11, 5,179,995.78 and 2,376,688.52 is: 3,280,180.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,753,219.11 : 5,179,995.78 = 2,376,688.52 : x
  2. Step 2: Convert to fraction form
    3,753,219.11/5,179,995.78 = 2,376,688.52/x
  3. Step 3: Cross multiply
    3,753,219.11x = 5,179,995.78 × 2,376,688.52
  4. Step 4: Simplify right side
    3,753,219.11x = 12,311,236,503,974.45
  5. Step 5: Solve for x
    x = 12,311,236,503,974.45/3,753,219.11
  6. Step 6: Final answer
    x = 3,280,180.60

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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.