Home / 2,255,096.82-3,383,142.78-657,784.92

Finding the Fourth Proportional to 2,255,096.82, 3,383,142.78 and 657,784.92

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Solution

The fourth proportional to 2,255,096.82, 3,383,142.78 and 657,784.92 is: 986,822.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,255,096.82 : 3,383,142.78 = 657,784.92 : x
  2. Step 2: Convert to fraction form
    2,255,096.82/3,383,142.78 = 657,784.92/x
  3. Step 3: Cross multiply
    2,255,096.82x = 3,383,142.78 × 657,784.92
  4. Step 4: Simplify right side
    2,255,096.82x = 2,225,380,302,890.88
  5. Step 5: Solve for x
    x = 2,225,380,302,890.88/2,255,096.82
  6. Step 6: Final answer
    x = 986,822.51

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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.