Home / 3,025,414.20-4,538,121.30-1,106,321.70

Finding the Fourth Proportional to 3,025,414.20, 4,538,121.30 and 1,106,321.70

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Solution

The fourth proportional to 3,025,414.20, 4,538,121.30 and 1,106,321.70 is: 1,659,482.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,025,414.20 : 4,538,121.30 = 1,106,321.70 : x
  2. Step 2: Convert to fraction form
    3,025,414.20/4,538,121.30 = 1,106,321.70/x
  3. Step 3: Cross multiply
    3,025,414.20x = 4,538,121.30 × 1,106,321.70
  4. Step 4: Simplify right side
    3,025,414.20x = 5,020,622,071,422.21
  5. Step 5: Solve for x
    x = 5,020,622,071,422.21/3,025,414.20
  6. Step 6: Final answer
    x = 1,659,482.55

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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.