Home / 2,801,229.80-4,197,006.30-1,302,247.40

Finding the Fourth Proportional to 2,801,229.80, 4,197,006.30 and 1,302,247.40

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Solution

The fourth proportional to 2,801,229.80, 4,197,006.30 and 1,302,247.40 is: 1,951,121.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,801,229.80 : 4,197,006.30 = 1,302,247.40 : x
  2. Step 2: Convert to fraction form
    2,801,229.80/4,197,006.30 = 1,302,247.40/x
  3. Step 3: Cross multiply
    2,801,229.80x = 4,197,006.30 × 1,302,247.40
  4. Step 4: Simplify right side
    2,801,229.80x = 5,465,540,541,958.62
  5. Step 5: Solve for x
    x = 5,465,540,541,958.62/2,801,229.80
  6. Step 6: Final answer
    x = 1,951,121.80

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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.