Home / 3,668,934.88-5,504,078.77-1,207,089.22

Finding the Fourth Proportional to 3,668,934.88, 5,504,078.77 and 1,207,089.22

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Solution

The fourth proportional to 3,668,934.88, 5,504,078.77 and 1,207,089.22 is: 1,810,856.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,668,934.88 : 5,504,078.77 = 1,207,089.22 : x
  2. Step 2: Convert to fraction form
    3,668,934.88/5,504,078.77 = 1,207,089.22/x
  3. Step 3: Cross multiply
    3,668,934.88x = 5,504,078.77 × 1,207,089.22
  4. Step 4: Simplify right side
    3,668,934.88x = 6,643,914,149,297.86
  5. Step 5: Solve for x
    x = 6,643,914,149,297.86/3,668,934.88
  6. Step 6: Final answer
    x = 1,810,856.38

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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.