Home / 3,818,959.80-5,270,202.20-2,100,092.28

Finding the Fourth Proportional to 3,818,959.80, 5,270,202.20 and 2,100,092.28

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Solution

The fourth proportional to 3,818,959.80, 5,270,202.20 and 2,100,092.28 is: 2,898,148.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,818,959.80 : 5,270,202.20 = 2,100,092.28 : x
  2. Step 2: Convert to fraction form
    3,818,959.80/5,270,202.20 = 2,100,092.28/x
  3. Step 3: Cross multiply
    3,818,959.80x = 5,270,202.20 × 2,100,092.28
  4. Step 4: Simplify right side
    3,818,959.80x = 11,067,910,954,259.02
  5. Step 5: Solve for x
    x = 11,067,910,954,259.02/3,818,959.80
  6. Step 6: Final answer
    x = 2,898,148.06

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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.