Home / 3,188,481.06-4,781,681.55-1,057,993.14

Finding the Fourth Proportional to 3,188,481.06, 4,781,681.55 and 1,057,993.14

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Solution

The fourth proportional to 3,188,481.06, 4,781,681.55 and 1,057,993.14 is: 1,586,644.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,188,481.06 : 4,781,681.55 = 1,057,993.14 : x
  2. Step 2: Convert to fraction form
    3,188,481.06/4,781,681.55 = 1,057,993.14/x
  3. Step 3: Cross multiply
    3,188,481.06x = 4,781,681.55 × 1,057,993.14
  4. Step 4: Simplify right side
    3,188,481.06x = 5,058,986,277,564.57
  5. Step 5: Solve for x
    x = 5,058,986,277,564.57/3,188,481.06
  6. Step 6: Final answer
    x = 1,586,644.61

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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.