Home / 2,016,739.20-3,025,108.80-894,921.60

Finding the Fourth Proportional to 2,016,739.20, 3,025,108.80 and 894,921.60

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Solution

The fourth proportional to 2,016,739.20, 3,025,108.80 and 894,921.60 is: 1,342,382.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,016,739.20 : 3,025,108.80 = 894,921.60 : x
  2. Step 2: Convert to fraction form
    2,016,739.20/3,025,108.80 = 894,921.60/x
  3. Step 3: Cross multiply
    2,016,739.20x = 3,025,108.80 × 894,921.60
  4. Step 4: Simplify right side
    2,016,739.20x = 2,707,235,207,470.08
  5. Step 5: Solve for x
    x = 2,707,235,207,470.08/2,016,739.20
  6. Step 6: Final answer
    x = 1,342,382.40

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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.