Home / 4,285,481.54-5,914,134.81-2,351,811.78

Finding the Fourth Proportional to 4,285,481.54, 5,914,134.81 and 2,351,811.78

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Solution

The fourth proportional to 4,285,481.54, 5,914,134.81 and 2,351,811.78 is: 3,245,593.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,285,481.54 : 5,914,134.81 = 2,351,811.78 : x
  2. Step 2: Convert to fraction form
    4,285,481.54/5,914,134.81 = 2,351,811.78/x
  3. Step 3: Cross multiply
    4,285,481.54x = 5,914,134.81 × 2,351,811.78
  4. Step 4: Simplify right side
    4,285,481.54x = 13,908,931,914,666.06
  5. Step 5: Solve for x
    x = 13,908,931,914,666.06/4,285,481.54
  6. Step 6: Final answer
    x = 3,245,593.71

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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.