Home / 2,540,482.12-3,505,851.52-1,394,581.96

Finding the Fourth Proportional to 2,540,482.12, 3,505,851.52 and 1,394,581.96

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Solution

The fourth proportional to 2,540,482.12, 3,505,851.52 and 1,394,581.96 is: 1,924,515.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,540,482.12 : 3,505,851.52 = 1,394,581.96 : x
  2. Step 2: Convert to fraction form
    2,540,482.12/3,505,851.52 = 1,394,581.96/x
  3. Step 3: Cross multiply
    2,540,482.12x = 3,505,851.52 × 1,394,581.96
  4. Step 4: Simplify right side
    2,540,482.12x = 4,889,197,284,230.58
  5. Step 5: Solve for x
    x = 4,889,197,284,230.58/2,540,482.12
  6. Step 6: Final answer
    x = 1,924,515.53

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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.