Home / 2,066,204.80-3,098,813.76-868,149.76

Finding the Fourth Proportional to 2,066,204.80, 3,098,813.76 and 868,149.76

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Solution

The fourth proportional to 2,066,204.80, 3,098,813.76 and 868,149.76 is: 1,302,017.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,066,204.80 : 3,098,813.76 = 868,149.76 : x
  2. Step 2: Convert to fraction form
    2,066,204.80/3,098,813.76 = 868,149.76/x
  3. Step 3: Cross multiply
    2,066,204.80x = 3,098,813.76 × 868,149.76
  4. Step 4: Simplify right side
    2,066,204.80x = 2,690,234,422,028.70
  5. Step 5: Solve for x
    x = 2,690,234,422,028.70/2,066,204.80
  6. Step 6: Final answer
    x = 1,302,017.31

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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.