Home / 4,947,336.38-7,421,936.78-1,874,247.73

Finding the Fourth Proportional to 4,947,336.38, 7,421,936.78 and 1,874,247.73

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Solution

The fourth proportional to 4,947,336.38, 7,421,936.78 and 1,874,247.73 is: 2,811,724.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,947,336.38 : 7,421,936.78 = 1,874,247.73 : x
  2. Step 2: Convert to fraction form
    4,947,336.38/7,421,936.78 = 1,874,247.73/x
  3. Step 3: Cross multiply
    4,947,336.38x = 7,421,936.78 × 1,874,247.73
  4. Step 4: Simplify right side
    4,947,336.38x = 13,910,548,148,249.29
  5. Step 5: Solve for x
    x = 13,910,548,148,249.29/4,947,336.38
  6. Step 6: Final answer
    x = 2,811,724.75

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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.