Home / 3,055,815.24-4,216,778.19-1,766,738.73

Finding the Fourth Proportional to 3,055,815.24, 4,216,778.19 and 1,766,738.73

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Solution

The fourth proportional to 3,055,815.24, 4,216,778.19 and 1,766,738.73 is: 2,437,956.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,055,815.24 : 4,216,778.19 = 1,766,738.73 : x
  2. Step 2: Convert to fraction form
    3,055,815.24/4,216,778.19 = 1,766,738.73/x
  3. Step 3: Cross multiply
    3,055,815.24x = 4,216,778.19 × 1,766,738.73
  4. Step 4: Simplify right side
    3,055,815.24x = 7,449,945,344,092.30
  5. Step 5: Solve for x
    x = 7,449,945,344,092.30/3,055,815.24
  6. Step 6: Final answer
    x = 2,437,956.73

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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.