Home / 2,765,358.06-4,149,524.26-2,664,703.20

Finding the Fourth Proportional to 2,765,358.06, 4,149,524.26 and 2,664,703.20

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Solution

The fourth proportional to 2,765,358.06, 4,149,524.26 and 2,664,703.20 is: 3,998,487.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,765,358.06 : 4,149,524.26 = 2,664,703.20 : x
  2. Step 2: Convert to fraction form
    2,765,358.06/4,149,524.26 = 2,664,703.20/x
  3. Step 3: Cross multiply
    2,765,358.06x = 4,149,524.26 × 2,664,703.20
  4. Step 4: Simplify right side
    2,765,358.06x = 11,057,250,592,991.23
  5. Step 5: Solve for x
    x = 11,057,250,592,991.23/2,765,358.06
  6. Step 6: Final answer
    x = 3,998,487.85

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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.