Home / 2,102,723.52-3,154,084.94-505,286.61

Finding the Fourth Proportional to 2,102,723.52, 3,154,084.94 and 505,286.61

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Solution

The fourth proportional to 2,102,723.52, 3,154,084.94 and 505,286.61 is: 757,929.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,102,723.52 : 3,154,084.94 = 505,286.61 : x
  2. Step 2: Convert to fraction form
    2,102,723.52/3,154,084.94 = 505,286.61/x
  3. Step 3: Cross multiply
    2,102,723.52x = 3,154,084.94 × 505,286.61
  4. Step 4: Simplify right side
    2,102,723.52x = 1,593,716,884,458.22
  5. Step 5: Solve for x
    x = 1,593,716,884,458.22/2,102,723.52
  6. Step 6: Final answer
    x = 757,929.83

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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.