Home / 3,729,745.14-5,147,040.92-2,098,153.78

Finding the Fourth Proportional to 3,729,745.14, 5,147,040.92 and 2,098,153.78

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Solution

The fourth proportional to 3,729,745.14, 5,147,040.92 and 2,098,153.78 is: 2,895,448.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,729,745.14 : 5,147,040.92 = 2,098,153.78 : x
  2. Step 2: Convert to fraction form
    3,729,745.14/5,147,040.92 = 2,098,153.78/x
  3. Step 3: Cross multiply
    3,729,745.14x = 5,147,040.92 × 2,098,153.78
  4. Step 4: Simplify right side
    3,729,745.14x = 10,799,283,362,112.68
  5. Step 5: Solve for x
    x = 10,799,283,362,112.68/3,729,745.14
  6. Step 6: Final answer
    x = 2,895,448.07

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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.