Home / 2,155,222.24-3,232,716.18-659,314.24

Finding the Fourth Proportional to 2,155,222.24, 3,232,716.18 and 659,314.24

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Solution

The fourth proportional to 2,155,222.24, 3,232,716.18 and 659,314.24 is: 988,935.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,155,222.24 : 3,232,716.18 = 659,314.24 : x
  2. Step 2: Convert to fraction form
    2,155,222.24/3,232,716.18 = 659,314.24/x
  3. Step 3: Cross multiply
    2,155,222.24x = 3,232,716.18 × 659,314.24
  4. Step 4: Simplify right side
    2,155,222.24x = 2,131,375,811,352.40
  5. Step 5: Solve for x
    x = 2,131,375,811,352.40/2,155,222.24
  6. Step 6: Final answer
    x = 988,935.51

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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.