Home / 2,315,194.39-3,472,922.84-717,984.55

Finding the Fourth Proportional to 2,315,194.39, 3,472,922.84 and 717,984.55

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Solution

The fourth proportional to 2,315,194.39, 3,472,922.84 and 717,984.55 is: 1,077,017.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,315,194.39 : 3,472,922.84 = 717,984.55 : x
  2. Step 2: Convert to fraction form
    2,315,194.39/3,472,922.84 = 717,984.55/x
  3. Step 3: Cross multiply
    2,315,194.39x = 3,472,922.84 × 717,984.55
  4. Step 4: Simplify right side
    2,315,194.39x = 2,493,504,930,189.89
  5. Step 5: Solve for x
    x = 2,493,504,930,189.89/2,315,194.39
  6. Step 6: Final answer
    x = 1,077,017.53

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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.