Home / 2,080,791.02-3,122,958.06-819,504.38

Finding the Fourth Proportional to 2,080,791.02, 3,122,958.06 and 819,504.38

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Solution

The fourth proportional to 2,080,791.02, 3,122,958.06 and 819,504.38 is: 1,229,954.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,080,791.02 : 3,122,958.06 = 819,504.38 : x
  2. Step 2: Convert to fraction form
    2,080,791.02/3,122,958.06 = 819,504.38/x
  3. Step 3: Cross multiply
    2,080,791.02x = 3,122,958.06 × 819,504.38
  4. Step 4: Simplify right side
    2,080,791.02x = 2,559,277,793,111.51
  5. Step 5: Solve for x
    x = 2,559,277,793,111.51/2,080,791.02
  6. Step 6: Final answer
    x = 1,229,954.27

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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.