Home / 3,582,028.11-5,375,244.87-1,422,675.42

Finding the Fourth Proportional to 3,582,028.11, 5,375,244.87 and 1,422,675.42

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Solution

The fourth proportional to 3,582,028.11, 5,375,244.87 and 1,422,675.42 is: 2,134,887.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,582,028.11 : 5,375,244.87 = 1,422,675.42 : x
  2. Step 2: Convert to fraction form
    3,582,028.11/5,375,244.87 = 1,422,675.42/x
  3. Step 3: Cross multiply
    3,582,028.11x = 5,375,244.87 × 1,422,675.42
  4. Step 4: Simplify right side
    3,582,028.11x = 7,647,228,753,030.10
  5. Step 5: Solve for x
    x = 7,647,228,753,030.10/3,582,028.11
  6. Step 6: Final answer
    x = 2,134,887.98

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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.