Home / 2,025,605.84-3,040,550.04-1,979,863.28

Finding the Fourth Proportional to 2,025,605.84, 3,040,550.04 and 1,979,863.28

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Solution

The fourth proportional to 2,025,605.84, 3,040,550.04 and 1,979,863.28 is: 2,971,887.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,025,605.84 : 3,040,550.04 = 1,979,863.28 : x
  2. Step 2: Convert to fraction form
    2,025,605.84/3,040,550.04 = 1,979,863.28/x
  3. Step 3: Cross multiply
    2,025,605.84x = 3,040,550.04 × 1,979,863.28
  4. Step 4: Simplify right side
    2,025,605.84x = 6,019,873,375,198.53
  5. Step 5: Solve for x
    x = 6,019,873,375,198.53/2,025,605.84
  6. Step 6: Final answer
    x = 2,971,887.85

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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.