Home / 3,505,739.38-5,259,190.71-1,230,674.02

Finding the Fourth Proportional to 3,505,739.38, 5,259,190.71 and 1,230,674.02

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Solution

The fourth proportional to 3,505,739.38, 5,259,190.71 and 1,230,674.02 is: 1,846,215.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,505,739.38 : 5,259,190.71 = 1,230,674.02 : x
  2. Step 2: Convert to fraction form
    3,505,739.38/5,259,190.71 = 1,230,674.02/x
  3. Step 3: Cross multiply
    3,505,739.38x = 5,259,190.71 × 1,230,674.02
  4. Step 4: Simplify right side
    3,505,739.38x = 6,472,349,373,022.36
  5. Step 5: Solve for x
    x = 6,472,349,373,022.36/3,505,739.38
  6. Step 6: Final answer
    x = 1,846,215.21

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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.