Home / 4,156,190.20-6,238,221.90-2,561,867.20

Finding the Fourth Proportional to 4,156,190.20, 6,238,221.90 and 2,561,867.20

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Solution

The fourth proportional to 4,156,190.20, 6,238,221.90 and 2,561,867.20 is: 3,845,227.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,156,190.20 : 6,238,221.90 = 2,561,867.20 : x
  2. Step 2: Convert to fraction form
    4,156,190.20/6,238,221.90 = 2,561,867.20/x
  3. Step 3: Cross multiply
    4,156,190.20x = 6,238,221.90 × 2,561,867.20
  4. Step 4: Simplify right side
    4,156,190.20x = 15,981,496,071,931.68
  5. Step 5: Solve for x
    x = 15,981,496,071,931.68/4,156,190.20
  6. Step 6: Final answer
    x = 3,845,227.31

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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.