Home / 2,266,122.46-3,399,806.52-668,685.58

Finding the Fourth Proportional to 2,266,122.46, 3,399,806.52 and 668,685.58

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Solution

The fourth proportional to 2,266,122.46, 3,399,806.52 and 668,685.58 is: 1,003,212.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,266,122.46 : 3,399,806.52 = 668,685.58 : x
  2. Step 2: Convert to fraction form
    2,266,122.46/3,399,806.52 = 668,685.58/x
  3. Step 3: Cross multiply
    2,266,122.46x = 3,399,806.52 × 668,685.58
  4. Step 4: Simplify right side
    2,266,122.46x = 2,273,401,594,713.98
  5. Step 5: Solve for x
    x = 2,273,401,594,713.98/2,266,122.46
  6. Step 6: Final answer
    x = 1,003,212.15

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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.