Home / 2,206,491.98-3,309,771.17-840,341.20

Finding the Fourth Proportional to 2,206,491.98, 3,309,771.17 and 840,341.20

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Solution

The fourth proportional to 2,206,491.98, 3,309,771.17 and 840,341.20 is: 1,260,524.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,206,491.98 : 3,309,771.17 = 840,341.20 : x
  2. Step 2: Convert to fraction form
    2,206,491.98/3,309,771.17 = 840,341.20/x
  3. Step 3: Cross multiply
    2,206,491.98x = 3,309,771.17 × 840,341.20
  4. Step 4: Simplify right side
    2,206,491.98x = 2,781,337,062,792.35
  5. Step 5: Solve for x
    x = 2,781,337,062,792.35/2,206,491.98
  6. Step 6: Final answer
    x = 1,260,524.44

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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.