Home / 2,512,110.08-3,467,492.42-1,996,778.43

Finding the Fourth Proportional to 2,512,110.08, 3,467,492.42 and 1,996,778.43

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Solution

The fourth proportional to 2,512,110.08, 3,467,492.42 and 1,996,778.43 is: 2,756,174.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,512,110.08 : 3,467,492.42 = 1,996,778.43 : x
  2. Step 2: Convert to fraction form
    2,512,110.08/3,467,492.42 = 1,996,778.43/x
  3. Step 3: Cross multiply
    2,512,110.08x = 3,467,492.42 × 1,996,778.43
  4. Step 4: Simplify right side
    2,512,110.08x = 6,923,814,060,460.61
  5. Step 5: Solve for x
    x = 6,923,814,060,460.61/2,512,110.08
  6. Step 6: Final answer
    x = 2,756,174.62

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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.