Home / 4,322,311.76-6,483,232.53-2,192,340.21

Finding the Fourth Proportional to 4,322,311.76, 6,483,232.53 and 2,192,340.21

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Solution

The fourth proportional to 4,322,311.76, 6,483,232.53 and 2,192,340.21 is: 3,288,391.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,322,311.76 : 6,483,232.53 = 2,192,340.21 : x
  2. Step 2: Convert to fraction form
    4,322,311.76/6,483,232.53 = 2,192,340.21/x
  3. Step 3: Cross multiply
    4,322,311.76x = 6,483,232.53 × 2,192,340.21
  4. Step 4: Simplify right side
    4,322,311.76x = 14,213,451,366,299.03
  5. Step 5: Solve for x
    x = 14,213,451,366,299.03/4,322,311.76
  6. Step 6: Final answer
    x = 3,288,391.07

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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.