Home / 3,672,608.76-5,068,098.36-2,040,974.28

Finding the Fourth Proportional to 3,672,608.76, 5,068,098.36 and 2,040,974.28

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Solution

The fourth proportional to 3,672,608.76, 5,068,098.36 and 2,040,974.28 is: 2,816,487.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,672,608.76 : 5,068,098.36 = 2,040,974.28 : x
  2. Step 2: Convert to fraction form
    3,672,608.76/5,068,098.36 = 2,040,974.28/x
  3. Step 3: Cross multiply
    3,672,608.76x = 5,068,098.36 × 2,040,974.28
  4. Step 4: Simplify right side
    3,672,608.76x = 10,343,858,401,270.18
  5. Step 5: Solve for x
    x = 10,343,858,401,270.18/3,672,608.76
  6. Step 6: Final answer
    x = 2,816,487.97

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Double scale
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1.5x scale

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.