Home / 3,490,512.30-5,235,768.45-966,167.55

Finding the Fourth Proportional to 3,490,512.30, 5,235,768.45 and 966,167.55

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Solution

The fourth proportional to 3,490,512.30, 5,235,768.45 and 966,167.55 is: 1,449,251.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,490,512.30 : 5,235,768.45 = 966,167.55 : x
  2. Step 2: Convert to fraction form
    3,490,512.30/5,235,768.45 = 966,167.55/x
  3. Step 3: Cross multiply
    3,490,512.30x = 5,235,768.45 × 966,167.55
  4. Step 4: Simplify right side
    3,490,512.30x = 5,058,629,575,703.80
  5. Step 5: Solve for x
    x = 5,058,629,575,703.80/3,490,512.30
  6. Step 6: Final answer
    x = 1,449,251.33

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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.