Home / 3,430,481.24-5,145,936.24-1,155,816.56

Finding the Fourth Proportional to 3,430,481.24, 5,145,936.24 and 1,155,816.56

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Solution

The fourth proportional to 3,430,481.24, 5,145,936.24 and 1,155,816.56 is: 1,733,797.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,430,481.24 : 5,145,936.24 = 1,155,816.56 : x
  2. Step 2: Convert to fraction form
    3,430,481.24/5,145,936.24 = 1,155,816.56/x
  3. Step 3: Cross multiply
    3,430,481.24x = 5,145,936.24 × 1,155,816.56
  4. Step 4: Simplify right side
    3,430,481.24x = 5,947,758,322,896.14
  5. Step 5: Solve for x
    x = 5,947,758,322,896.14/3,430,481.24
  6. Step 6: Final answer
    x = 1,733,797.07

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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.