Home / 2,045,282.56-3,067,923.84-625,338.64

Finding the Fourth Proportional to 2,045,282.56, 3,067,923.84 and 625,338.64

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Solution

The fourth proportional to 2,045,282.56, 3,067,923.84 and 625,338.64 is: 938,007.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,045,282.56 : 3,067,923.84 = 625,338.64 : x
  2. Step 2: Convert to fraction form
    2,045,282.56/3,067,923.84 = 625,338.64/x
  3. Step 3: Cross multiply
    2,045,282.56x = 3,067,923.84 × 625,338.64
  4. Step 4: Simplify right side
    2,045,282.56x = 1,918,491,321,729.18
  5. Step 5: Solve for x
    x = 1,918,491,321,729.18/2,045,282.56
  6. Step 6: Final answer
    x = 938,007.96

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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.