Home / 4,436,961.39-6,656,178.22-1,557,581.78

Finding the Fourth Proportional to 4,436,961.39, 6,656,178.22 and 1,557,581.78

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Solution

The fourth proportional to 4,436,961.39, 6,656,178.22 and 1,557,581.78 is: 2,336,631.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,436,961.39 : 6,656,178.22 = 1,557,581.78 : x
  2. Step 2: Convert to fraction form
    4,436,961.39/6,656,178.22 = 1,557,581.78/x
  3. Step 3: Cross multiply
    4,436,961.39x = 6,656,178.22 × 1,557,581.78
  4. Step 4: Simplify right side
    4,436,961.39x = 10,367,541,932,651.32
  5. Step 5: Solve for x
    x = 10,367,541,932,651.32/4,436,961.39
  6. Step 6: Final answer
    x = 2,336,631.09

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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.