Home / 2,321,078.54-3,481,453.19-615,183.98

Finding the Fourth Proportional to 2,321,078.54, 3,481,453.19 and 615,183.98

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Solution

The fourth proportional to 2,321,078.54, 3,481,453.19 and 615,183.98 is: 922,732.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,321,078.54 : 3,481,453.19 = 615,183.98 : x
  2. Step 2: Convert to fraction form
    2,321,078.54/3,481,453.19 = 615,183.98/x
  3. Step 3: Cross multiply
    2,321,078.54x = 3,481,453.19 × 615,183.98
  4. Step 4: Simplify right side
    2,321,078.54x = 2,141,734,213,738.59
  5. Step 5: Solve for x
    x = 2,141,734,213,738.59/2,321,078.54
  6. Step 6: Final answer
    x = 922,732.33

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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.