Home / 2,647,154.28-3,960,711.18-1,568,245.89

Finding the Fourth Proportional to 2,647,154.28, 3,960,711.18 and 1,568,245.89

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Solution

The fourth proportional to 2,647,154.28, 3,960,711.18 and 1,568,245.89 is: 2,346,432.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,647,154.28 : 3,960,711.18 = 1,568,245.89 : x
  2. Step 2: Convert to fraction form
    2,647,154.28/3,960,711.18 = 1,568,245.89/x
  3. Step 3: Cross multiply
    2,647,154.28x = 3,960,711.18 × 1,568,245.89
  4. Step 4: Simplify right side
    2,647,154.28x = 6,211,369,029,512.05
  5. Step 5: Solve for x
    x = 6,211,369,029,512.05/2,647,154.28
  6. Step 6: Final answer
    x = 2,346,432.57

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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.