Home / 2,208,882.42-3,313,674.27-712,624.50

Finding the Fourth Proportional to 2,208,882.42, 3,313,674.27 and 712,624.50

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Solution

The fourth proportional to 2,208,882.42, 3,313,674.27 and 712,624.50 is: 1,069,049.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,208,882.42 : 3,313,674.27 = 712,624.50 : x
  2. Step 2: Convert to fraction form
    2,208,882.42/3,313,674.27 = 712,624.50/x
  3. Step 3: Cross multiply
    2,208,882.42x = 3,313,674.27 × 712,624.50
  4. Step 4: Simplify right side
    2,208,882.42x = 2,361,405,469,821.62
  5. Step 5: Solve for x
    x = 2,361,405,469,821.62/2,208,882.42
  6. Step 6: Final answer
    x = 1,069,049.87

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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.