Home / 3,351,691.84-5,027,469.72-827,368.96

Finding the Fourth Proportional to 3,351,691.84, 5,027,469.72 and 827,368.96

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Solution

The fourth proportional to 3,351,691.84, 5,027,469.72 and 827,368.96 is: 1,241,036.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,351,691.84 : 5,027,469.72 = 827,368.96 : x
  2. Step 2: Convert to fraction form
    3,351,691.84/5,027,469.72 = 827,368.96/x
  3. Step 3: Cross multiply
    3,351,691.84x = 5,027,469.72 × 827,368.96
  4. Step 4: Simplify right side
    3,351,691.84x = 4,159,572,393,667.89
  5. Step 5: Solve for x
    x = 4,159,572,393,667.89/3,351,691.84
  6. Step 6: Final answer
    x = 1,241,036.64

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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.