Home / 3,400,369.03-5,102,546.45-2,439,789.42

Finding the Fourth Proportional to 3,400,369.03, 5,102,546.45 and 2,439,789.42

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Solution

The fourth proportional to 3,400,369.03, 5,102,546.45 and 2,439,789.42 is: 3,661,114.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,400,369.03 : 5,102,546.45 = 2,439,789.42 : x
  2. Step 2: Convert to fraction form
    3,400,369.03/5,102,546.45 = 2,439,789.42/x
  3. Step 3: Cross multiply
    3,400,369.03x = 5,102,546.45 × 2,439,789.42
  4. Step 4: Simplify right side
    3,400,369.03x = 12,449,138,850,704.16
  5. Step 5: Solve for x
    x = 12,449,138,850,704.16/3,400,369.03
  6. Step 6: Final answer
    x = 3,661,114.05

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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.