Home / 3,975,136.20-5,962,704.30-2,183,545.80

Finding the Fourth Proportional to 3,975,136.20, 5,962,704.30 and 2,183,545.80

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Solution

The fourth proportional to 3,975,136.20, 5,962,704.30 and 2,183,545.80 is: 3,275,318.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,975,136.20 : 5,962,704.30 = 2,183,545.80 : x
  2. Step 2: Convert to fraction form
    3,975,136.20/5,962,704.30 = 2,183,545.80/x
  3. Step 3: Cross multiply
    3,975,136.20x = 5,962,704.30 × 2,183,545.80
  4. Step 4: Simplify right side
    3,975,136.20x = 13,019,837,930,906.94
  5. Step 5: Solve for x
    x = 13,019,837,930,906.94/3,975,136.20
  6. Step 6: Final answer
    x = 3,275,318.70

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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.