Home / 2,069,910.40-3,104,865.60-1,976,908.24

Finding the Fourth Proportional to 2,069,910.40, 3,104,865.60 and 1,976,908.24

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Solution

The fourth proportional to 2,069,910.40, 3,104,865.60 and 1,976,908.24 is: 2,965,362.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,069,910.40 : 3,104,865.60 = 1,976,908.24 : x
  2. Step 2: Convert to fraction form
    2,069,910.40/3,104,865.60 = 1,976,908.24/x
  3. Step 3: Cross multiply
    2,069,910.40x = 3,104,865.60 × 1,976,908.24
  4. Step 4: Simplify right side
    2,069,910.40x = 6,138,034,388,732.54
  5. Step 5: Solve for x
    x = 6,138,034,388,732.54/2,069,910.40
  6. Step 6: Final answer
    x = 2,965,362.36

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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.