Home / 2,288,310.38-3,157,868.33-1,269,879.02

Finding the Fourth Proportional to 2,288,310.38, 3,157,868.33 and 1,269,879.02

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Solution

The fourth proportional to 2,288,310.38, 3,157,868.33 and 1,269,879.02 is: 1,752,433.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,288,310.38 : 3,157,868.33 = 1,269,879.02 : x
  2. Step 2: Convert to fraction form
    2,288,310.38/3,157,868.33 = 1,269,879.02/x
  3. Step 3: Cross multiply
    2,288,310.38x = 3,157,868.33 × 1,269,879.02
  4. Step 4: Simplify right side
    2,288,310.38x = 4,010,110,718,050.70
  5. Step 5: Solve for x
    x = 4,010,110,718,050.70/2,288,310.38
  6. Step 6: Final answer
    x = 1,752,433.04

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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.