Home / 2,425,639.38-3,347,398.11-1,337,940.33

Finding the Fourth Proportional to 2,425,639.38, 3,347,398.11 and 1,337,940.33

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Solution

The fourth proportional to 2,425,639.38, 3,347,398.11 and 1,337,940.33 is: 1,846,366.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,425,639.38 : 3,347,398.11 = 1,337,940.33 : x
  2. Step 2: Convert to fraction form
    2,425,639.38/3,347,398.11 = 1,337,940.33/x
  3. Step 3: Cross multiply
    2,425,639.38x = 3,347,398.11 × 1,337,940.33
  4. Step 4: Simplify right side
    2,425,639.38x = 4,478,618,931,934.78
  5. Step 5: Solve for x
    x = 4,478,618,931,934.78/2,425,639.38
  6. Step 6: Final answer
    x = 1,846,366.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.