Home / 3,789,049.52-5,228,615.40-2,069,805.08

Finding the Fourth Proportional to 3,789,049.52, 5,228,615.40 and 2,069,805.08

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Solution

The fourth proportional to 3,789,049.52, 5,228,615.40 and 2,069,805.08 is: 2,856,181.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,789,049.52 : 5,228,615.40 = 2,069,805.08 : x
  2. Step 2: Convert to fraction form
    3,789,049.52/5,228,615.40 = 2,069,805.08/x
  3. Step 3: Cross multiply
    3,789,049.52x = 5,228,615.40 × 2,069,805.08
  4. Step 4: Simplify right side
    3,789,049.52x = 10,822,214,716,286.23
  5. Step 5: Solve for x
    x = 10,822,214,716,286.23/3,789,049.52
  6. Step 6: Final answer
    x = 2,856,181.92

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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.