Home / 3,023,473.28-4,172,343.04-1,665,472.64

Finding the Fourth Proportional to 3,023,473.28, 4,172,343.04 and 1,665,472.64

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Solution

The fourth proportional to 3,023,473.28, 4,172,343.04 and 1,665,472.64 is: 2,298,324.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,023,473.28 : 4,172,343.04 = 1,665,472.64 : x
  2. Step 2: Convert to fraction form
    3,023,473.28/4,172,343.04 = 1,665,472.64/x
  3. Step 3: Cross multiply
    3,023,473.28x = 4,172,343.04 × 1,665,472.64
  4. Step 4: Simplify right side
    3,023,473.28x = 6,948,923,177,814.43
  5. Step 5: Solve for x
    x = 6,948,923,177,814.43/3,023,473.28
  6. Step 6: Final answer
    x = 2,298,324.65

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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.