Home / 2,282,215.33-3,149,555.57-1,263,620.17

Finding the Fourth Proportional to 2,282,215.33, 3,149,555.57 and 1,263,620.17

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Solution

The fourth proportional to 2,282,215.33, 3,149,555.57 and 1,263,620.17 is: 1,743,850.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,282,215.33 : 3,149,555.57 = 1,263,620.17 : x
  2. Step 2: Convert to fraction form
    2,282,215.33/3,149,555.57 = 1,263,620.17/x
  3. Step 3: Cross multiply
    2,282,215.33x = 3,149,555.57 × 1,263,620.17
  4. Step 4: Simplify right side
    2,282,215.33x = 3,979,841,938,469.75
  5. Step 5: Solve for x
    x = 3,979,841,938,469.75/2,282,215.33
  6. Step 6: Final answer
    x = 1,743,850.32

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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.