Home / 4,940,832.52-6,812,934.44-3,218,759.56

Finding the Fourth Proportional to 4,940,832.52, 6,812,934.44 and 3,218,759.56

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Solution

The fourth proportional to 4,940,832.52, 6,812,934.44 and 3,218,759.56 is: 4,438,360.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,940,832.52 : 6,812,934.44 = 3,218,759.56 : x
  2. Step 2: Convert to fraction form
    4,940,832.52/6,812,934.44 = 3,218,759.56/x
  3. Step 3: Cross multiply
    4,940,832.52x = 6,812,934.44 × 3,218,759.56
  4. Step 4: Simplify right side
    4,940,832.52x = 21,929,197,860,403.25
  5. Step 5: Solve for x
    x = 21,929,197,860,403.25/4,940,832.52
  6. Step 6: Final answer
    x = 4,438,360.90

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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.