Home / 3,519,493.56-4,856,974.88-1,991,600.28

Finding the Fourth Proportional to 3,519,493.56, 4,856,974.88 and 1,991,600.28

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Solution

The fourth proportional to 3,519,493.56, 4,856,974.88 and 1,991,600.28 is: 2,748,450.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,519,493.56 : 4,856,974.88 = 1,991,600.28 : x
  2. Step 2: Convert to fraction form
    3,519,493.56/4,856,974.88 = 1,991,600.28/x
  3. Step 3: Cross multiply
    3,519,493.56x = 4,856,974.88 × 1,991,600.28
  4. Step 4: Simplify right side
    3,519,493.56x = 9,673,152,530,960.97
  5. Step 5: Solve for x
    x = 9,673,152,530,960.97/3,519,493.56
  6. Step 6: Final answer
    x = 2,748,450.13

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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.