Home / 2,248,446.92-3,102,881.24-1,215,974.86

Finding the Fourth Proportional to 2,248,446.92, 3,102,881.24 and 1,215,974.86

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Solution

The fourth proportional to 2,248,446.92, 3,102,881.24 and 1,215,974.86 is: 1,678,058.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,248,446.92 : 3,102,881.24 = 1,215,974.86 : x
  2. Step 2: Convert to fraction form
    2,248,446.92/3,102,881.24 = 1,215,974.86/x
  3. Step 3: Cross multiply
    2,248,446.92x = 3,102,881.24 × 1,215,974.86
  4. Step 4: Simplify right side
    2,248,446.92x = 3,773,025,580,285.26
  5. Step 5: Solve for x
    x = 3,773,025,580,285.26/2,248,446.92
  6. Step 6: Final answer
    x = 1,678,058.55

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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.