Home / 3,846,375.60-5,770,081.80-1,322,804.40

Finding the Fourth Proportional to 3,846,375.60, 5,770,081.80 and 1,322,804.40

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Solution

The fourth proportional to 3,846,375.60, 5,770,081.80 and 1,322,804.40 is: 1,984,384.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,846,375.60 : 5,770,081.80 = 1,322,804.40 : x
  2. Step 2: Convert to fraction form
    3,846,375.60/5,770,081.80 = 1,322,804.40/x
  3. Step 3: Cross multiply
    3,846,375.60x = 5,770,081.80 × 1,322,804.40
  4. Step 4: Simplify right side
    3,846,375.60x = 7,632,689,593,399.92
  5. Step 5: Solve for x
    x = 7,632,689,593,399.92/3,846,375.60
  6. Step 6: Final answer
    x = 1,984,384.88

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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.