Home / 3,368,081.87-4,647,954.68-1,819,343.47

Finding the Fourth Proportional to 3,368,081.87, 4,647,954.68 and 1,819,343.47

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Solution

The fourth proportional to 3,368,081.87, 4,647,954.68 and 1,819,343.47 is: 2,510,694.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,368,081.87 : 4,647,954.68 = 1,819,343.47 : x
  2. Step 2: Convert to fraction form
    3,368,081.87/4,647,954.68 = 1,819,343.47/x
  3. Step 3: Cross multiply
    3,368,081.87x = 4,647,954.68 × 1,819,343.47
  4. Step 4: Simplify right side
    3,368,081.87x = 8,456,225,990,734.79
  5. Step 5: Solve for x
    x = 8,456,225,990,734.79/3,368,081.87
  6. Step 6: Final answer
    x = 2,510,694.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.