Home / 3,672,003.86-5,508,940.13-2,156,968.11

Finding the Fourth Proportional to 3,672,003.86, 5,508,940.13 and 2,156,968.11

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Solution

The fourth proportional to 3,672,003.86, 5,508,940.13 and 2,156,968.11 is: 3,236,001.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,672,003.86 : 5,508,940.13 = 2,156,968.11 : x
  2. Step 2: Convert to fraction form
    3,672,003.86/5,508,940.13 = 2,156,968.11/x
  3. Step 3: Cross multiply
    3,672,003.86x = 5,508,940.13 × 2,156,968.11
  4. Step 4: Simplify right side
    3,672,003.86x = 11,882,608,169,524.41
  5. Step 5: Solve for x
    x = 11,882,608,169,524.41/3,672,003.86
  6. Step 6: Final answer
    x = 3,236,001.01

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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.