Home / 4,540,819.88-6,790,521.48-3,388,879.60

Finding the Fourth Proportional to 4,540,819.88, 6,790,521.48 and 3,388,879.60

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Solution

The fourth proportional to 4,540,819.88, 6,790,521.48 and 3,388,879.60 is: 5,067,864.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,540,819.88 : 6,790,521.48 = 3,388,879.60 : x
  2. Step 2: Convert to fraction form
    4,540,819.88/6,790,521.48 = 3,388,879.60/x
  3. Step 3: Cross multiply
    4,540,819.88x = 6,790,521.48 × 3,388,879.60
  4. Step 4: Simplify right side
    4,540,819.88x = 23,012,259,716,933.81
  5. Step 5: Solve for x
    x = 23,012,259,716,933.81/4,540,819.88
  6. Step 6: Final answer
    x = 5,067,864.47

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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.