Home / 2,731,794.05-3,769,906.25-1,508,100.32

Finding the Fourth Proportional to 2,731,794.05, 3,769,906.25 and 1,508,100.32

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Solution

The fourth proportional to 2,731,794.05, 3,769,906.25 and 1,508,100.32 is: 2,081,195.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,731,794.05 : 3,769,906.25 = 1,508,100.32 : x
  2. Step 2: Convert to fraction form
    2,731,794.05/3,769,906.25 = 1,508,100.32/x
  3. Step 3: Cross multiply
    2,731,794.05x = 3,769,906.25 × 1,508,100.32
  4. Step 4: Simplify right side
    2,731,794.05x = 5,685,396,835,190.02
  5. Step 5: Solve for x
    x = 5,685,396,835,190.02/2,731,794.05
  6. Step 6: Final answer
    x = 2,081,195.26

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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.