Home / 3,008,042.88-4,151,629.86-1,785,022.75

Finding the Fourth Proportional to 3,008,042.88, 4,151,629.86 and 1,785,022.75

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Solution

The fourth proportional to 3,008,042.88, 4,151,629.86 and 1,785,022.75 is: 2,463,646.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,008,042.88 : 4,151,629.86 = 1,785,022.75 : x
  2. Step 2: Convert to fraction form
    3,008,042.88/4,151,629.86 = 1,785,022.75/x
  3. Step 3: Cross multiply
    3,008,042.88x = 4,151,629.86 × 1,785,022.75
  4. Step 4: Simplify right side
    3,008,042.88x = 7,410,753,749,679.32
  5. Step 5: Solve for x
    x = 7,410,753,749,679.32/3,008,042.88
  6. Step 6: Final answer
    x = 2,463,646.31

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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.