Home / 2,275,222-3,413,394.34-677,778.88

Finding the Fourth Proportional to 2,275,222, 3,413,394.34 and 677,778.88

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Solution

The fourth proportional to 2,275,222, 3,413,394.34 and 677,778.88 is: 1,016,835.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,275,222 : 3,413,394.34 = 677,778.88 : x
  2. Step 2: Convert to fraction form
    2,275,222/3,413,394.34 = 677,778.88/x
  3. Step 3: Cross multiply
    2,275,222x = 3,413,394.34 × 677,778.88
  4. Step 4: Simplify right side
    2,275,222x = 2,313,526,592,763.54
  5. Step 5: Solve for x
    x = 2,313,526,592,763.54/2,275,222
  6. Step 6: Final answer
    x = 1,016,835.54

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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.