Home / 2,017,420.46-3,025,540.20-1,661,551.82

Finding the Fourth Proportional to 2,017,420.46, 3,025,540.20 and 1,661,551.82

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Solution

The fourth proportional to 2,017,420.46, 3,025,540.20 and 1,661,551.82 is: 2,491,841.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,017,420.46 : 3,025,540.20 = 1,661,551.82 : x
  2. Step 2: Convert to fraction form
    2,017,420.46/3,025,540.20 = 1,661,551.82/x
  3. Step 3: Cross multiply
    2,017,420.46x = 3,025,540.20 × 1,661,551.82
  4. Step 4: Simplify right side
    2,017,420.46x = 5,027,091,825,793.16
  5. Step 5: Solve for x
    x = 5,027,091,825,793.16/2,017,420.46
  6. Step 6: Final answer
    x = 2,491,841.40

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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.