Home / 3,328,815.55-4,576,131.20-2,861,949.48

Finding the Fourth Proportional to 3,328,815.55, 4,576,131.20 and 2,861,949.48

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Solution

The fourth proportional to 3,328,815.55, 4,576,131.20 and 2,861,949.48 is: 3,934,329.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,328,815.55 : 4,576,131.20 = 2,861,949.48 : x
  2. Step 2: Convert to fraction form
    3,328,815.55/4,576,131.20 = 2,861,949.48/x
  3. Step 3: Cross multiply
    3,328,815.55x = 4,576,131.20 × 2,861,949.48
  4. Step 4: Simplify right side
    3,328,815.55x = 13,096,656,308,251.78
  5. Step 5: Solve for x
    x = 13,096,656,308,251.78/3,328,815.55
  6. Step 6: Final answer
    x = 3,934,329.23

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.