Home / 5,134,984.49-7,086,500.02-2,843,145.38

Finding the Fourth Proportional to 5,134,984.49, 7,086,500.02 and 2,843,145.38

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Solution

The fourth proportional to 5,134,984.49, 7,086,500.02 and 2,843,145.38 is: 3,923,663.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,134,984.49 : 7,086,500.02 = 2,843,145.38 : x
  2. Step 2: Convert to fraction form
    5,134,984.49/7,086,500.02 = 2,843,145.38/x
  3. Step 3: Cross multiply
    5,134,984.49x = 7,086,500.02 × 2,843,145.38
  4. Step 4: Simplify right side
    5,134,984.49x = 20,147,949,813,503.09
  5. Step 5: Solve for x
    x = 20,147,949,813,503.09/5,134,984.49
  6. Step 6: Final answer
    x = 3,923,663.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.