Home / 2,247,195.45-3,370,793.18-649,810.65

Finding the Fourth Proportional to 2,247,195.45, 3,370,793.18 and 649,810.65

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Solution

The fourth proportional to 2,247,195.45, 3,370,793.18 and 649,810.65 is: 974,715.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,247,195.45 : 3,370,793.18 = 649,810.65 : x
  2. Step 2: Convert to fraction form
    2,247,195.45/3,370,793.18 = 649,810.65/x
  3. Step 3: Cross multiply
    2,247,195.45x = 3,370,793.18 × 649,810.65
  4. Step 4: Simplify right side
    2,247,195.45x = 2,190,377,304,062.31
  5. Step 5: Solve for x
    x = 2,190,377,304,062.31/2,247,195.45
  6. Step 6: Final answer
    x = 974,715.98

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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.