Home / 3,067,330.38-4,232,932.74-1,778,934.66

Finding the Fourth Proportional to 3,067,330.38, 4,232,932.74 and 1,778,934.66

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Solution

The fourth proportional to 3,067,330.38, 4,232,932.74 and 1,778,934.66 is: 2,454,939.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,067,330.38 : 4,232,932.74 = 1,778,934.66 : x
  2. Step 2: Convert to fraction form
    3,067,330.38/4,232,932.74 = 1,778,934.66/x
  3. Step 3: Cross multiply
    3,067,330.38x = 4,232,932.74 × 1,778,934.66
  4. Step 4: Simplify right side
    3,067,330.38x = 7,530,110,764,634.77
  5. Step 5: Solve for x
    x = 7,530,110,764,634.77/3,067,330.38
  6. Step 6: Final answer
    x = 2,454,939.58

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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.