Home / 3,490,546.30-5,235,819.45-966,201.55

Finding the Fourth Proportional to 3,490,546.30, 5,235,819.45 and 966,201.55

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Solution

The fourth proportional to 3,490,546.30, 5,235,819.45 and 966,201.55 is: 1,449,302.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,490,546.30 : 5,235,819.45 = 966,201.55 : x
  2. Step 2: Convert to fraction form
    3,490,546.30/5,235,819.45 = 966,201.55/x
  3. Step 3: Cross multiply
    3,490,546.30x = 5,235,819.45 × 966,201.55
  4. Step 4: Simplify right side
    3,490,546.30x = 5,058,856,868,110.15
  5. Step 5: Solve for x
    x = 5,058,856,868,110.15/3,490,546.30
  6. Step 6: Final answer
    x = 1,449,302.33

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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.