Home / 2,236,728.94-3,086,773.32-1,269,949.24

Finding the Fourth Proportional to 2,236,728.94, 3,086,773.32 and 1,269,949.24

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Solution

The fourth proportional to 2,236,728.94, 3,086,773.32 and 1,269,949.24 is: 1,752,579.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,236,728.94 : 3,086,773.32 = 1,269,949.24 : x
  2. Step 2: Convert to fraction form
    2,236,728.94/3,086,773.32 = 1,269,949.24/x
  3. Step 3: Cross multiply
    2,236,728.94x = 3,086,773.32 × 1,269,949.24
  4. Step 4: Simplify right side
    2,236,728.94x = 3,920,045,431,786.28
  5. Step 5: Solve for x
    x = 3,920,045,431,786.28/2,236,728.94
  6. Step 6: Final answer
    x = 1,752,579.56

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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.