Home / 2,040,876.20-3,061,757.17-620,895.38

Finding the Fourth Proportional to 2,040,876.20, 3,061,757.17 and 620,895.38

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Solution

The fourth proportional to 2,040,876.20, 3,061,757.17 and 620,895.38 is: 931,477.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,040,876.20 : 3,061,757.17 = 620,895.38 : x
  2. Step 2: Convert to fraction form
    2,040,876.20/3,061,757.17 = 620,895.38/x
  3. Step 3: Cross multiply
    2,040,876.20x = 3,061,757.17 × 620,895.38
  4. Step 4: Simplify right side
    2,040,876.20x = 1,901,030,867,002.21
  5. Step 5: Solve for x
    x = 1,901,030,867,002.21/2,040,876.20
  6. Step 6: Final answer
    x = 931,477.80

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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.