Home / 3,116,151.68-4,675,873.24-2,211,181.85

Finding the Fourth Proportional to 3,116,151.68, 4,675,873.24 and 2,211,181.85

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Solution

The fourth proportional to 3,116,151.68, 4,675,873.24 and 2,211,181.85 is: 3,317,940.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,116,151.68 : 4,675,873.24 = 2,211,181.85 : x
  2. Step 2: Convert to fraction form
    3,116,151.68/4,675,873.24 = 2,211,181.85/x
  3. Step 3: Cross multiply
    3,116,151.68x = 4,675,873.24 × 2,211,181.85
  4. Step 4: Simplify right side
    3,116,151.68x = 10,339,206,035,737.29
  5. Step 5: Solve for x
    x = 10,339,206,035,737.29/3,116,151.68
  6. Step 6: Final answer
    x = 3,317,940.55

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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.