Home / 2,220,892.65-3,331,338.98-800,948.73

Finding the Fourth Proportional to 2,220,892.65, 3,331,338.98 and 800,948.73

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Solution

The fourth proportional to 2,220,892.65, 3,331,338.98 and 800,948.73 is: 1,201,423.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,220,892.65 : 3,331,338.98 = 800,948.73 : x
  2. Step 2: Convert to fraction form
    2,220,892.65/3,331,338.98 = 800,948.73/x
  3. Step 3: Cross multiply
    2,220,892.65x = 3,331,338.98 × 800,948.73
  4. Step 4: Simplify right side
    2,220,892.65x = 2,668,231,733,718.27
  5. Step 5: Solve for x
    x = 2,668,231,733,718.27/2,220,892.65
  6. Step 6: Final answer
    x = 1,201,423.10

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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.