Home / 2,008,781.44-2,772,138.38-1,091,028.54

Finding the Fourth Proportional to 2,008,781.44, 2,772,138.38 and 1,091,028.54

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Solution

The fourth proportional to 2,008,781.44, 2,772,138.38 and 1,091,028.54 is: 1,505,630.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,008,781.44 : 2,772,138.38 = 1,091,028.54 : x
  2. Step 2: Convert to fraction form
    2,008,781.44/2,772,138.38 = 1,091,028.54/x
  3. Step 3: Cross multiply
    2,008,781.44x = 2,772,138.38 × 1,091,028.54
  4. Step 4: Simplify right side
    2,008,781.44x = 3,024,482,089,409.37
  5. Step 5: Solve for x
    x = 3,024,482,089,409.37/2,008,781.44
  6. Step 6: Final answer
    x = 1,505,630.24

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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.