Home / 3,035,944.35-4,186,704.78-1,987,801.49

Finding the Fourth Proportional to 3,035,944.35, 4,186,704.78 and 1,987,801.49

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Solution

The fourth proportional to 3,035,944.35, 4,186,704.78 and 1,987,801.49 is: 2,741,268.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,035,944.35 : 4,186,704.78 = 1,987,801.49 : x
  2. Step 2: Convert to fraction form
    3,035,944.35/4,186,704.78 = 1,987,801.49/x
  3. Step 3: Cross multiply
    3,035,944.35x = 4,186,704.78 × 1,987,801.49
  4. Step 4: Simplify right side
    3,035,944.35x = 8,322,338,010,340.88
  5. Step 5: Solve for x
    x = 8,322,338,010,340.88/3,035,944.35
  6. Step 6: Final answer
    x = 2,741,268.30

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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.