Home / 3,280,299.70-4,922,109.87-2,213,099.77

Finding the Fourth Proportional to 3,280,299.70, 4,922,109.87 and 2,213,099.77

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Solution

The fourth proportional to 3,280,299.70, 4,922,109.87 and 2,213,099.77 is: 3,320,769.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,280,299.70 : 4,922,109.87 = 2,213,099.77 : x
  2. Step 2: Convert to fraction form
    3,280,299.70/4,922,109.87 = 2,213,099.77/x
  3. Step 3: Cross multiply
    3,280,299.70x = 4,922,109.87 × 2,213,099.77
  4. Step 4: Simplify right side
    3,280,299.70x = 10,893,120,221,211.73
  5. Step 5: Solve for x
    x = 10,893,120,221,211.73/3,280,299.70
  6. Step 6: Final answer
    x = 3,320,769.81

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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.