Home / 4,022,916.86-5,551,625.34-2,212,080.86

Finding the Fourth Proportional to 4,022,916.86, 5,551,625.34 and 2,212,080.86

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Solution

The fourth proportional to 4,022,916.86, 5,551,625.34 and 2,212,080.86 is: 3,052,671.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,022,916.86 : 5,551,625.34 = 2,212,080.86 : x
  2. Step 2: Convert to fraction form
    4,022,916.86/5,551,625.34 = 2,212,080.86/x
  3. Step 3: Cross multiply
    4,022,916.86x = 5,551,625.34 × 2,212,080.86
  4. Step 4: Simplify right side
    4,022,916.86x = 12,280,644,156,504.99
  5. Step 5: Solve for x
    x = 12,280,644,156,504.99/4,022,916.86
  6. Step 6: Final answer
    x = 3,052,671.63

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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.