Home / 3,311,916.35-4,962,804-2,228,415.65

Finding the Fourth Proportional to 3,311,916.35, 4,962,804 and 2,228,415.65

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Solution

The fourth proportional to 3,311,916.35, 4,962,804 and 2,228,415.65 is: 3,339,211.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,311,916.35 : 4,962,804 = 2,228,415.65 : x
  2. Step 2: Convert to fraction form
    3,311,916.35/4,962,804 = 2,228,415.65/x
  3. Step 3: Cross multiply
    3,311,916.35x = 4,962,804 × 2,228,415.65
  4. Step 4: Simplify right side
    3,311,916.35x = 11,059,190,076,668.58
  5. Step 5: Solve for x
    x = 11,059,190,076,668.58/3,311,916.35
  6. Step 6: Final answer
    x = 3,339,211.78

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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.