Home / 2,981,465.40-4,472,198.10-2,372,604.60

Finding the Fourth Proportional to 2,981,465.40, 4,472,198.10 and 2,372,604.60

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Solution

The fourth proportional to 2,981,465.40, 4,472,198.10 and 2,372,604.60 is: 3,558,906.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,981,465.40 : 4,472,198.10 = 2,372,604.60 : x
  2. Step 2: Convert to fraction form
    2,981,465.40/4,472,198.10 = 2,372,604.60/x
  3. Step 3: Cross multiply
    2,981,465.40x = 4,472,198.10 × 2,372,604.60
  4. Step 4: Simplify right side
    2,981,465.40x = 10,610,757,784,171.26
  5. Step 5: Solve for x
    x = 10,610,757,784,171.26/2,981,465.40
  6. Step 6: Final answer
    x = 3,558,906.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.