Home / 2,255,081.31-3,382,293.92-657,215.37

Finding the Fourth Proportional to 2,255,081.31, 3,382,293.92 and 657,215.37

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Solution

The fourth proportional to 2,255,081.31, 3,382,293.92 and 657,215.37 is: 985,727.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,255,081.31 : 3,382,293.92 = 657,215.37 : x
  2. Step 2: Convert to fraction form
    2,255,081.31/3,382,293.92 = 657,215.37/x
  3. Step 3: Cross multiply
    2,255,081.31x = 3,382,293.92 × 657,215.37
  4. Step 4: Simplify right side
    2,255,081.31x = 2,222,895,546,795.47
  5. Step 5: Solve for x
    x = 2,222,895,546,795.47/2,255,081.31
  6. Step 6: Final answer
    x = 985,727.45

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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.