Home / 3,768,577.74-5,200,487.82-2,049,700.23

Finding the Fourth Proportional to 3,768,577.74, 5,200,487.82 and 2,049,700.23

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Solution

The fourth proportional to 3,768,577.74, 5,200,487.82 and 2,049,700.23 is: 2,828,505.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,768,577.74 : 5,200,487.82 = 2,049,700.23 : x
  2. Step 2: Convert to fraction form
    3,768,577.74/5,200,487.82 = 2,049,700.23/x
  3. Step 3: Cross multiply
    3,768,577.74x = 5,200,487.82 × 2,049,700.23
  4. Step 4: Simplify right side
    3,768,577.74x = 10,659,441,080,766.20
  5. Step 5: Solve for x
    x = 10,659,441,080,766.20/3,768,577.74
  6. Step 6: Final answer
    x = 2,828,505.03

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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.