Home / 3,269,247.70-4,511,491.46-1,892,649.68

Finding the Fourth Proportional to 3,269,247.70, 4,511,491.46 and 1,892,649.68

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Solution

The fourth proportional to 3,269,247.70, 4,511,491.46 and 1,892,649.68 is: 2,611,815.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,269,247.70 : 4,511,491.46 = 1,892,649.68 : x
  2. Step 2: Convert to fraction form
    3,269,247.70/4,511,491.46 = 1,892,649.68/x
  3. Step 3: Cross multiply
    3,269,247.70x = 4,511,491.46 × 1,892,649.68
  4. Step 4: Simplify right side
    3,269,247.70x = 8,538,672,868,091.73
  5. Step 5: Solve for x
    x = 8,538,672,868,091.73/3,269,247.70
  6. Step 6: Final answer
    x = 2,611,815.82

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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.