Home / 3,867,972.22-5,801,958.38-1,343,629.90

Finding the Fourth Proportional to 3,867,972.22, 5,801,958.38 and 1,343,629.90

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Solution

The fourth proportional to 3,867,972.22, 5,801,958.38 and 1,343,629.90 is: 2,015,444.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,867,972.22 : 5,801,958.38 = 1,343,629.90 : x
  2. Step 2: Convert to fraction form
    3,867,972.22/5,801,958.38 = 1,343,629.90/x
  3. Step 3: Cross multiply
    3,867,972.22x = 5,801,958.38 × 1,343,629.90
  4. Step 4: Simplify right side
    3,867,972.22x = 7,795,684,757,923.56
  5. Step 5: Solve for x
    x = 7,795,684,757,923.56/3,867,972.22
  6. Step 6: Final answer
    x = 2,015,444.87

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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.