Home / 3,214,872.54-4,823,149.11-1,865,738.22

Finding the Fourth Proportional to 3,214,872.54, 4,823,149.11 and 1,865,738.22

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Solution

The fourth proportional to 3,214,872.54, 4,823,149.11 and 1,865,738.22 is: 2,799,094.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,214,872.54 : 4,823,149.11 = 1,865,738.22 : x
  2. Step 2: Convert to fraction form
    3,214,872.54/4,823,149.11 = 1,865,738.22/x
  3. Step 3: Cross multiply
    3,214,872.54x = 4,823,149.11 × 1,865,738.22
  4. Step 4: Simplify right side
    3,214,872.54x = 8,998,733,635,285.99
  5. Step 5: Solve for x
    x = 8,998,733,635,285.99/3,214,872.54
  6. Step 6: Final answer
    x = 2,799,094.99

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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.