Home / 2,255,728.20-3,383,536.06-658,305.15

Finding the Fourth Proportional to 2,255,728.20, 3,383,536.06 and 658,305.15

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Solution

The fourth proportional to 2,255,728.20, 3,383,536.06 and 658,305.15 is: 987,441.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,255,728.20 : 3,383,536.06 = 658,305.15 : x
  2. Step 2: Convert to fraction form
    2,255,728.20/3,383,536.06 = 658,305.15/x
  3. Step 3: Cross multiply
    2,255,728.20x = 3,383,536.06 × 658,305.15
  4. Step 4: Simplify right side
    2,255,728.20x = 2,227,399,213,508.71
  5. Step 5: Solve for x
    x = 2,227,399,213,508.71/2,255,728.20
  6. Step 6: Final answer
    x = 987,441.31

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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.