Home / 4,485,340.70-6,723,286.32-2,236,754.78

Finding the Fourth Proportional to 4,485,340.70, 6,723,286.32 and 2,236,754.78

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Solution

The fourth proportional to 4,485,340.70, 6,723,286.32 and 2,236,754.78 is: 3,352,776.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,485,340.70 : 6,723,286.32 = 2,236,754.78 : x
  2. Step 2: Convert to fraction form
    4,485,340.70/6,723,286.32 = 2,236,754.78/x
  3. Step 3: Cross multiply
    4,485,340.70x = 6,723,286.32 × 2,236,754.78
  4. Step 4: Simplify right side
    4,485,340.70x = 15,038,342,813,568.61
  5. Step 5: Solve for x
    x = 15,038,342,813,568.61/4,485,340.70
  6. Step 6: Final answer
    x = 3,352,776.04

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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.