Home / 2,215,185.45-3,322,778.16-532,288.95

Finding the Fourth Proportional to 2,215,185.45, 3,322,778.16 and 532,288.95

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Solution

The fourth proportional to 2,215,185.45, 3,322,778.16 and 532,288.95 is: 798,433.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,215,185.45 : 3,322,778.16 = 532,288.95 : x
  2. Step 2: Convert to fraction form
    2,215,185.45/3,322,778.16 = 532,288.95/x
  3. Step 3: Cross multiply
    2,215,185.45x = 3,322,778.16 × 532,288.95
  4. Step 4: Simplify right side
    2,215,185.45x = 1,768,678,097,869.33
  5. Step 5: Solve for x
    x = 1,768,678,097,869.33/2,215,185.45
  6. Step 6: Final answer
    x = 798,433.42

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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.