Home / 2,202,628.78-3,040,581.54-2,064,745.72

Finding the Fourth Proportional to 2,202,628.78, 3,040,581.54 and 2,064,745.72

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Solution

The fourth proportional to 2,202,628.78, 3,040,581.54 and 2,064,745.72 is: 2,850,243.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,202,628.78 : 3,040,581.54 = 2,064,745.72 : x
  2. Step 2: Convert to fraction form
    2,202,628.78/3,040,581.54 = 2,064,745.72/x
  3. Step 3: Cross multiply
    2,202,628.78x = 3,040,581.54 × 2,064,745.72
  4. Step 4: Simplify right side
    2,202,628.78x = 6,278,027,721,026.01
  5. Step 5: Solve for x
    x = 6,278,027,721,026.01/2,202,628.78
  6. Step 6: Final answer
    x = 2,850,243.21

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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.