Home / 3,966,911.28-5,474,453.04-2,247,974.64

Finding the Fourth Proportional to 3,966,911.28, 5,474,453.04 and 2,247,974.64

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Solution

The fourth proportional to 3,966,911.28, 5,474,453.04 and 2,247,974.64 is: 3,102,270.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,966,911.28 : 5,474,453.04 = 2,247,974.64 : x
  2. Step 2: Convert to fraction form
    3,966,911.28/5,474,453.04 = 2,247,974.64/x
  3. Step 3: Cross multiply
    3,966,911.28x = 5,474,453.04 × 2,247,974.64
  4. Step 4: Simplify right side
    3,966,911.28x = 12,306,431,601,790.91
  5. Step 5: Solve for x
    x = 12,306,431,601,790.91/3,966,911.28
  6. Step 6: Final answer
    x = 3,102,270.44

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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.