Home / 5,132,926.38-7,082,696.94-2,841,081.60

Finding the Fourth Proportional to 5,132,926.38, 7,082,696.94 and 2,841,081.60

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Solution

The fourth proportional to 5,132,926.38, 7,082,696.94 and 2,841,081.60 is: 3,920,282.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,132,926.38 : 7,082,696.94 = 2,841,081.60 : x
  2. Step 2: Convert to fraction form
    5,132,926.38/7,082,696.94 = 2,841,081.60/x
  3. Step 3: Cross multiply
    5,132,926.38x = 7,082,696.94 × 2,841,081.60
  4. Step 4: Simplify right side
    5,132,926.38x = 20,122,519,954,610.30
  5. Step 5: Solve for x
    x = 20,122,519,954,610.30/5,132,926.38
  6. Step 6: Final answer
    x = 3,920,282.21

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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.