Home / 2,540,488.12-3,505,859.80-1,394,587.96

Finding the Fourth Proportional to 2,540,488.12, 3,505,859.80 and 1,394,587.96

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Solution

The fourth proportional to 2,540,488.12, 3,505,859.80 and 1,394,587.96 is: 1,924,523.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,540,488.12 : 3,505,859.80 = 1,394,587.96 : x
  2. Step 2: Convert to fraction form
    2,540,488.12/3,505,859.80 = 1,394,587.96/x
  3. Step 3: Cross multiply
    2,540,488.12x = 3,505,859.80 × 1,394,587.96
  4. Step 4: Simplify right side
    2,540,488.12x = 4,889,229,866,528.01
  5. Step 5: Solve for x
    x = 4,889,229,866,528.01/2,540,488.12
  6. Step 6: Final answer
    x = 1,924,523.81

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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.