Home / 2,042,945.78-3,064,410.36-622,997.72

Finding the Fourth Proportional to 2,042,945.78, 3,064,410.36 and 622,997.72

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Solution

The fourth proportional to 2,042,945.78, 3,064,410.36 and 622,997.72 is: 934,494.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,042,945.78 : 3,064,410.36 = 622,997.72 : x
  2. Step 2: Convert to fraction form
    2,042,945.78/3,064,410.36 = 622,997.72/x
  3. Step 3: Cross multiply
    2,042,945.78x = 3,064,410.36 × 622,997.72
  4. Step 4: Simplify right side
    2,042,945.78x = 1,909,120,667,424.38
  5. Step 5: Solve for x
    x = 1,909,120,667,424.38/2,042,945.78
  6. Step 6: Final answer
    x = 934,494.05

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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.