Home / 2,275,218-3,413,388.33-677,774.88

Finding the Fourth Proportional to 2,275,218, 3,413,388.33 and 677,774.88

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Solution

The fourth proportional to 2,275,218, 3,413,388.33 and 677,774.88 is: 1,016,829.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,275,218 : 3,413,388.33 = 677,774.88 : x
  2. Step 2: Convert to fraction form
    2,275,218/3,413,388.33 = 677,774.88/x
  3. Step 3: Cross multiply
    2,275,218x = 3,413,388.33 × 677,774.88
  4. Step 4: Simplify right side
    2,275,218x = 2,313,508,865,759.15
  5. Step 5: Solve for x
    x = 2,313,508,865,759.15/2,275,218
  6. Step 6: Final answer
    x = 1,016,829.54

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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.