Home / 3,818,966.54-5,270,211.24-2,100,098.84

Finding the Fourth Proportional to 3,818,966.54, 5,270,211.24 and 2,100,098.84

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Solution

The fourth proportional to 3,818,966.54, 5,270,211.24 and 2,100,098.84 is: 2,898,156.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,818,966.54 : 5,270,211.24 = 2,100,098.84 : x
  2. Step 2: Convert to fraction form
    3,818,966.54/5,270,211.24 = 2,100,098.84/x
  3. Step 3: Cross multiply
    3,818,966.54x = 5,270,211.24 × 2,100,098.84
  4. Step 4: Simplify right side
    3,818,966.54x = 11,067,964,511,678.96
  5. Step 5: Solve for x
    x = 11,067,964,511,678.96/3,818,966.54
  6. Step 6: Final answer
    x = 2,898,156.97

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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.