Home / 2,154,224.44-3,231,418.67-806,245.12

Finding the Fourth Proportional to 2,154,224.44, 3,231,418.67 and 806,245.12

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Solution

The fourth proportional to 2,154,224.44, 3,231,418.67 and 806,245.12 is: 1,209,398.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,154,224.44 : 3,231,418.67 = 806,245.12 : x
  2. Step 2: Convert to fraction form
    2,154,224.44/3,231,418.67 = 806,245.12/x
  3. Step 3: Cross multiply
    2,154,224.44x = 3,231,418.67 × 806,245.12
  4. Step 4: Simplify right side
    2,154,224.44x = 2,605,315,535,380.00
  5. Step 5: Solve for x
    x = 2,605,315,535,380.00/2,154,224.44
  6. Step 6: Final answer
    x = 1,209,398.37

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.