Home / 2,269,211.76-3,131,505.90-1,250,616.24

Finding the Fourth Proportional to 2,269,211.76, 3,131,505.90 and 1,250,616.24

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Solution

The fourth proportional to 2,269,211.76, 3,131,505.90 and 1,250,616.24 is: 1,725,846.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,269,211.76 : 3,131,505.90 = 1,250,616.24 : x
  2. Step 2: Convert to fraction form
    2,269,211.76/3,131,505.90 = 1,250,616.24/x
  3. Step 3: Cross multiply
    2,269,211.76x = 3,131,505.90 × 1,250,616.24
  4. Step 4: Simplify right side
    2,269,211.76x = 3,916,312,134,195.82
  5. Step 5: Solve for x
    x = 3,916,312,134,195.82/2,269,211.76
  6. Step 6: Final answer
    x = 1,725,846.92

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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.