Home / 2,250,246.30-3,105,334.71-1,231,642.14

Finding the Fourth Proportional to 2,250,246.30, 3,105,334.71 and 1,231,642.14

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Solution

The fourth proportional to 2,250,246.30, 3,105,334.71 and 1,231,642.14 is: 1,699,663.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,250,246.30 : 3,105,334.71 = 1,231,642.14 : x
  2. Step 2: Convert to fraction form
    2,250,246.30/3,105,334.71 = 1,231,642.14/x
  3. Step 3: Cross multiply
    2,250,246.30x = 3,105,334.71 × 1,231,642.14
  4. Step 4: Simplify right side
    2,250,246.30x = 3,824,661,087,640.68
  5. Step 5: Solve for x
    x = 3,824,661,087,640.68/2,250,246.30
  6. Step 6: Final answer
    x = 1,699,663.32

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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.