Home / 3,629,777.64-5,009,052.42-1,998,150.12

Finding the Fourth Proportional to 3,629,777.64, 5,009,052.42 and 1,998,150.12

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Solution

The fourth proportional to 3,629,777.64, 5,009,052.42 and 1,998,150.12 is: 2,757,424.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,629,777.64 : 5,009,052.42 = 1,998,150.12 : x
  2. Step 2: Convert to fraction form
    3,629,777.64/5,009,052.42 = 1,998,150.12/x
  3. Step 3: Cross multiply
    3,629,777.64x = 5,009,052.42 × 1,998,150.12
  4. Step 4: Simplify right side
    3,629,777.64x = 10,008,838,694,109.29
  5. Step 5: Solve for x
    x = 10,008,838,694,109.29/3,629,777.64
  6. Step 6: Final answer
    x = 2,757,424.75

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1.5x scale

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.