Home / 2,550,208.88-3,825,818.12-728,589.32

Finding the Fourth Proportional to 2,550,208.88, 3,825,818.12 and 728,589.32

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Solution

The fourth proportional to 2,550,208.88, 3,825,818.12 and 728,589.32 is: 1,093,028.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,550,208.88 : 3,825,818.12 = 728,589.32 : x
  2. Step 2: Convert to fraction form
    2,550,208.88/3,825,818.12 = 728,589.32/x
  3. Step 3: Cross multiply
    2,550,208.88x = 3,825,818.12 × 728,589.32
  4. Step 4: Simplify right side
    2,550,208.88x = 2,787,450,203,365.39
  5. Step 5: Solve for x
    x = 2,787,450,203,365.39/2,550,208.88
  6. Step 6: Final answer
    x = 1,093,028.19

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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.