Home / 5,384,654.20-7,429,477.26-3,290,961.52

Finding the Fourth Proportional to 5,384,654.20, 7,429,477.26 and 3,290,961.52

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Solution

The fourth proportional to 5,384,654.20, 7,429,477.26 and 3,290,961.52 is: 4,540,704.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,384,654.20 : 7,429,477.26 = 3,290,961.52 : x
  2. Step 2: Convert to fraction form
    5,384,654.20/7,429,477.26 = 3,290,961.52/x
  3. Step 3: Cross multiply
    5,384,654.20x = 7,429,477.26 × 3,290,961.52
  4. Step 4: Simplify right side
    5,384,654.20x = 24,450,123,776,375.04
  5. Step 5: Solve for x
    x = 24,450,123,776,375.04/5,384,654.20
  6. Step 6: Final answer
    x = 4,540,704.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.