Home / 3,624,174.43-5,424,432.81-2,664,375.86

Finding the Fourth Proportional to 3,624,174.43, 5,424,432.81 and 2,664,375.86

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Solution

The fourth proportional to 3,624,174.43, 5,424,432.81 and 2,664,375.86 is: 3,987,867.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,624,174.43 : 5,424,432.81 = 2,664,375.86 : x
  2. Step 2: Convert to fraction form
    3,624,174.43/5,424,432.81 = 2,664,375.86/x
  3. Step 3: Cross multiply
    3,624,174.43x = 5,424,432.81 × 2,664,375.86
  4. Step 4: Simplify right side
    3,624,174.43x = 14,452,727,836,725.64
  5. Step 5: Solve for x
    x = 14,452,727,836,725.64/3,624,174.43
  6. Step 6: Final answer
    x = 3,987,867.62

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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.