Home / 2,245,197.27-3,367,748.15-728,878.02

Finding the Fourth Proportional to 2,245,197.27, 3,367,748.15 and 728,878.02

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Solution

The fourth proportional to 2,245,197.27, 3,367,748.15 and 728,878.02 is: 1,093,301.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,245,197.27 : 3,367,748.15 = 728,878.02 : x
  2. Step 2: Convert to fraction form
    2,245,197.27/3,367,748.15 = 728,878.02/x
  3. Step 3: Cross multiply
    2,245,197.27x = 3,367,748.15 × 728,878.02
  4. Step 4: Simplify right side
    2,245,197.27x = 2,454,677,603,430.66
  5. Step 5: Solve for x
    x = 2,454,677,603,430.66/2,245,197.27
  6. Step 6: Final answer
    x = 1,093,301.53

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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.