Home / 3,067,330.44-4,232,932.80-1,778,934.72

Finding the Fourth Proportional to 3,067,330.44, 4,232,932.80 and 1,778,934.72

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Solution

The fourth proportional to 3,067,330.44, 4,232,932.80 and 1,778,934.72 is: 2,454,939.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,067,330.44 : 4,232,932.80 = 1,778,934.72 : x
  2. Step 2: Convert to fraction form
    3,067,330.44/4,232,932.80 = 1,778,934.72/x
  3. Step 3: Cross multiply
    3,067,330.44x = 4,232,932.80 × 1,778,934.72
  4. Step 4: Simplify right side
    3,067,330.44x = 7,530,111,125,346.82
  5. Step 5: Solve for x
    x = 7,530,111,125,346.82/3,067,330.44
  6. Step 6: Final answer
    x = 2,454,939.65

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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.