Home / 3,543,425.14-5,315,982.45-1,147,270.48

Finding the Fourth Proportional to 3,543,425.14, 5,315,982.45 and 1,147,270.48

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Solution

The fourth proportional to 3,543,425.14, 5,315,982.45 and 1,147,270.48 is: 1,721,179.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,543,425.14 : 5,315,982.45 = 1,147,270.48 : x
  2. Step 2: Convert to fraction form
    3,543,425.14/5,315,982.45 = 1,147,270.48/x
  3. Step 3: Cross multiply
    3,543,425.14x = 5,315,982.45 × 1,147,270.48
  4. Step 4: Simplify right side
    3,543,425.14x = 6,098,869,737,083.08
  5. Step 5: Solve for x
    x = 6,098,869,737,083.08/3,543,425.14
  6. Step 6: Final answer
    x = 1,721,179.23

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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.