Home / 3,809,490.82-5,255,600.72-2,177,022.38

Finding the Fourth Proportional to 3,809,490.82, 5,255,600.72 and 2,177,022.38

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Solution

The fourth proportional to 3,809,490.82, 5,255,600.72 and 2,177,022.38 is: 3,003,435.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,809,490.82 : 5,255,600.72 = 2,177,022.38 : x
  2. Step 2: Convert to fraction form
    3,809,490.82/5,255,600.72 = 2,177,022.38/x
  3. Step 3: Cross multiply
    3,809,490.82x = 5,255,600.72 × 2,177,022.38
  4. Step 4: Simplify right side
    3,809,490.82x = 11,441,560,350,621.00
  5. Step 5: Solve for x
    x = 11,441,560,350,621.00/3,809,490.82
  6. Step 6: Final answer
    x = 3,003,435.60

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1.5x scale

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.