Home / 3,008,080.39-4,151,157.78-1,718,917.69

Finding the Fourth Proportional to 3,008,080.39, 4,151,157.78 and 1,718,917.69

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Solution

The fourth proportional to 3,008,080.39, 4,151,157.78 and 1,718,917.69 is: 2,372,110.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,008,080.39 : 4,151,157.78 = 1,718,917.69 : x
  2. Step 2: Convert to fraction form
    3,008,080.39/4,151,157.78 = 1,718,917.69/x
  3. Step 3: Cross multiply
    3,008,080.39x = 4,151,157.78 × 1,718,917.69
  4. Step 4: Simplify right side
    3,008,080.39x = 7,135,498,542,023.13
  5. Step 5: Solve for x
    x = 7,135,498,542,023.13/3,008,080.39
  6. Step 6: Final answer
    x = 2,372,110.32

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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.