Home / 2,501,143.92-3,452,768.64-1,675,638.90

Finding the Fourth Proportional to 2,501,143.92, 3,452,768.64 and 1,675,638.90

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Solution

The fourth proportional to 2,501,143.92, 3,452,768.64 and 1,675,638.90 is: 2,313,178.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,501,143.92 : 3,452,768.64 = 1,675,638.90 : x
  2. Step 2: Convert to fraction form
    2,501,143.92/3,452,768.64 = 1,675,638.90/x
  3. Step 3: Cross multiply
    2,501,143.92x = 3,452,768.64 × 1,675,638.90
  4. Step 4: Simplify right side
    2,501,143.92x = 5,785,593,445,884.10
  5. Step 5: Solve for x
    x = 5,785,593,445,884.10/2,501,143.92
  6. Step 6: Final answer
    x = 2,313,178.94

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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.