Home / 4,013,481.38-5,538,604.30-2,403,849.38

Finding the Fourth Proportional to 4,013,481.38, 5,538,604.30 and 2,403,849.38

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Solution

The fourth proportional to 4,013,481.38, 5,538,604.30 and 2,403,849.38 is: 3,317,312.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,013,481.38 : 5,538,604.30 = 2,403,849.38 : x
  2. Step 2: Convert to fraction form
    4,013,481.38/5,538,604.30 = 2,403,849.38/x
  3. Step 3: Cross multiply
    4,013,481.38x = 5,538,604.30 × 2,403,849.38
  4. Step 4: Simplify right side
    4,013,481.38x = 13,313,970,478,917.69
  5. Step 5: Solve for x
    x = 13,313,970,478,917.69/4,013,481.38
  6. Step 6: Final answer
    x = 3,317,312.14

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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.