Home / 3,024,311.30-4,538,540.55-1,342,621.70

Finding the Fourth Proportional to 3,024,311.30, 4,538,540.55 and 1,342,621.70

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Solution

The fourth proportional to 3,024,311.30, 4,538,540.55 and 1,342,621.70 is: 2,014,853.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,024,311.30 : 4,538,540.55 = 1,342,621.70 : x
  2. Step 2: Convert to fraction form
    3,024,311.30/4,538,540.55 = 1,342,621.70/x
  3. Step 3: Cross multiply
    3,024,311.30x = 4,538,540.55 × 1,342,621.70
  4. Step 4: Simplify right side
    3,024,311.30x = 6,093,543,028,759.94
  5. Step 5: Solve for x
    x = 6,093,543,028,759.94/3,024,311.30
  6. Step 6: Final answer
    x = 2,014,853.11

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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.