Home / 4,188,999-5,780,818.62-2,281,287

Finding the Fourth Proportional to 4,188,999, 5,780,818.62 and 2,281,287

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Solution

The fourth proportional to 4,188,999, 5,780,818.62 and 2,281,287 is: 3,148,176.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,188,999 : 5,780,818.62 = 2,281,287 : x
  2. Step 2: Convert to fraction form
    4,188,999/5,780,818.62 = 2,281,287/x
  3. Step 3: Cross multiply
    4,188,999x = 5,780,818.62 × 2,281,287
  4. Step 4: Simplify right side
    4,188,999x = 13,187,706,367,163.94
  5. Step 5: Solve for x
    x = 13,187,706,367,163.94/4,188,999
  6. Step 6: Final answer
    x = 3,148,176.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.