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Finding the Fourth Proportional to 3,848,250.48, 5,770,751.68 and 1,152,958.88

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Solution

The fourth proportional to 3,848,250.48, 5,770,751.68 and 1,152,958.88 is: 1,728,951.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,848,250.48 : 5,770,751.68 = 1,152,958.88 : x
  2. Step 2: Convert to fraction form
    3,848,250.48/5,770,751.68 = 1,152,958.88/x
  3. Step 3: Cross multiply
    3,848,250.48x = 5,770,751.68 × 1,152,958.88
  4. Step 4: Simplify right side
    3,848,250.48x = 6,653,439,393,730.92
  5. Step 5: Solve for x
    x = 6,653,439,393,730.92/3,848,250.48
  6. Step 6: Final answer
    x = 1,728,951.75

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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.