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Finding the Fourth Proportional to 3,229,795.32, 4,844,692.97 and 955,142.48

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Solution

The fourth proportional to 3,229,795.32, 4,844,692.97 and 955,142.48 is: 1,432,713.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,229,795.32 : 4,844,692.97 = 955,142.48 : x
  2. Step 2: Convert to fraction form
    3,229,795.32/4,844,692.97 = 955,142.48/x
  3. Step 3: Cross multiply
    3,229,795.32x = 4,844,692.97 × 955,142.48
  4. Step 4: Simplify right side
    3,229,795.32x = 4,627,372,074,494.85
  5. Step 5: Solve for x
    x = 4,627,372,074,494.85/3,229,795.32
  6. Step 6: Final answer
    x = 1,432,713.72

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Similar ratio
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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.