Home / 2,144,940.55-3,217,521.57-547,517.50

Finding the Fourth Proportional to 2,144,940.55, 3,217,521.57 and 547,517.50

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Solution

The fourth proportional to 2,144,940.55, 3,217,521.57 and 547,517.50 is: 821,304.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,144,940.55 : 3,217,521.57 = 547,517.50 : x
  2. Step 2: Convert to fraction form
    2,144,940.55/3,217,521.57 = 547,517.50/x
  3. Step 3: Cross multiply
    2,144,940.55x = 3,217,521.57 × 547,517.50
  4. Step 4: Simplify right side
    2,144,940.55x = 1,761,649,366,202.48
  5. Step 5: Solve for x
    x = 1,761,649,366,202.48/2,144,940.55
  6. Step 6: Final answer
    x = 821,304.52

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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.