Home / 4,079,401.30-5,629,679.97-2,243,906.88

Finding the Fourth Proportional to 4,079,401.30, 5,629,679.97 and 2,243,906.88

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Solution

The fourth proportional to 4,079,401.30, 5,629,679.97 and 2,243,906.88 is: 3,096,649.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,079,401.30 : 5,629,679.97 = 2,243,906.88 : x
  2. Step 2: Convert to fraction form
    4,079,401.30/5,629,679.97 = 2,243,906.88/x
  3. Step 3: Cross multiply
    4,079,401.30x = 5,629,679.97 × 2,243,906.88
  4. Step 4: Simplify right side
    4,079,401.30x = 12,632,477,616,881.19
  5. Step 5: Solve for x
    x = 12,632,477,616,881.19/4,079,401.30
  6. Step 6: Final answer
    x = 3,096,649.90

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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.