Home / 3,640,234.38-5,025,342.11-2,264,021.70

Finding the Fourth Proportional to 3,640,234.38, 5,025,342.11 and 2,264,021.70

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Solution

The fourth proportional to 3,640,234.38, 5,025,342.11 and 2,264,021.70 is: 3,125,481.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,640,234.38 : 5,025,342.11 = 2,264,021.70 : x
  2. Step 2: Convert to fraction form
    3,640,234.38/5,025,342.11 = 2,264,021.70/x
  3. Step 3: Cross multiply
    3,640,234.38x = 5,025,342.11 × 2,264,021.70
  4. Step 4: Simplify right side
    3,640,234.38x = 11,377,483,586,963.79
  5. Step 5: Solve for x
    x = 11,377,483,586,963.79/3,640,234.38
  6. Step 6: Final answer
    x = 3,125,481.05

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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.