Home / 2,080,556.91-3,121,736.90-733,681.89

Finding the Fourth Proportional to 2,080,556.91, 3,121,736.90 and 733,681.89

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Solution

The fourth proportional to 2,080,556.91, 3,121,736.90 and 733,681.89 is: 1,100,840.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,080,556.91 : 3,121,736.90 = 733,681.89 : x
  2. Step 2: Convert to fraction form
    2,080,556.91/3,121,736.90 = 733,681.89/x
  3. Step 3: Cross multiply
    2,080,556.91x = 3,121,736.90 × 733,681.89
  4. Step 4: Simplify right side
    2,080,556.91x = 2,290,361,825,206.33
  5. Step 5: Solve for x
    x = 2,290,361,825,206.33/2,080,556.91
  6. Step 6: Final answer
    x = 1,100,840.75

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.