Home / 2,218,438.14-3,327,657.24-722,530.14

Finding the Fourth Proportional to 2,218,438.14, 3,327,657.24 and 722,530.14

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Solution

The fourth proportional to 2,218,438.14, 3,327,657.24 and 722,530.14 is: 1,083,795.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,218,438.14 : 3,327,657.24 = 722,530.14 : x
  2. Step 2: Convert to fraction form
    2,218,438.14/3,327,657.24 = 722,530.14/x
  3. Step 3: Cross multiply
    2,218,438.14x = 3,327,657.24 × 722,530.14
  4. Step 4: Simplify right side
    2,218,438.14x = 2,404,332,651,489.21
  5. Step 5: Solve for x
    x = 2,404,332,651,489.21/2,218,438.14
  6. Step 6: Final answer
    x = 1,083,795.22

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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.