Home / 4,022,914.86-5,551,622.58-2,212,078.86

Finding the Fourth Proportional to 4,022,914.86, 5,551,622.58 and 2,212,078.86

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Solution

The fourth proportional to 4,022,914.86, 5,551,622.58 and 2,212,078.86 is: 3,052,668.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,022,914.86 : 5,551,622.58 = 2,212,078.86 : x
  2. Step 2: Convert to fraction form
    4,022,914.86/5,551,622.58 = 2,212,078.86/x
  3. Step 3: Cross multiply
    4,022,914.86x = 5,551,622.58 × 2,212,078.86
  4. Step 4: Simplify right side
    4,022,914.86x = 12,280,626,947,916.66
  5. Step 5: Solve for x
    x = 12,280,626,947,916.66/4,022,914.86
  6. Step 6: Final answer
    x = 3,052,668.87

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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.