Home / 3,508,551-4,841,917.74-2,150,161.56

Finding the Fourth Proportional to 3,508,551, 4,841,917.74 and 2,150,161.56

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Solution

The fourth proportional to 3,508,551, 4,841,917.74 and 2,150,161.56 is: 2,967,294.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,508,551 : 4,841,917.74 = 2,150,161.56 : x
  2. Step 2: Convert to fraction form
    3,508,551/4,841,917.74 = 2,150,161.56/x
  3. Step 3: Cross multiply
    3,508,551x = 4,841,917.74 × 2,150,161.56
  4. Step 4: Simplify right side
    3,508,551x = 10,410,905,401,230.07
  5. Step 5: Solve for x
    x = 10,410,905,401,230.07/3,508,551
  6. Step 6: Final answer
    x = 2,967,294.88

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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.