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Finding the Fourth Proportional to 3,231,693.99, 4,848,250.48 and 957,396.44

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Solution

The fourth proportional to 3,231,693.99, 4,848,250.48 and 957,396.44 is: 1,436,304.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,231,693.99 : 4,848,250.48 = 957,396.44 : x
  2. Step 2: Convert to fraction form
    3,231,693.99/4,848,250.48 = 957,396.44/x
  3. Step 3: Cross multiply
    3,231,693.99x = 4,848,250.48 × 957,396.44
  4. Step 4: Simplify right side
    3,231,693.99x = 4,641,697,759,507.43
  5. Step 5: Solve for x
    x = 4,641,697,759,507.43/3,231,693.99
  6. Step 6: Final answer
    x = 1,436,304.85

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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.