Home / 2,010,644.20-3,016,112.10-1,210,202.20

Finding the Fourth Proportional to 2,010,644.20, 3,016,112.10 and 1,210,202.20

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Solution

The fourth proportional to 2,010,644.20, 3,016,112.10 and 1,210,202.20 is: 1,815,391.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,010,644.20 : 3,016,112.10 = 1,210,202.20 : x
  2. Step 2: Convert to fraction form
    2,010,644.20/3,016,112.10 = 1,210,202.20/x
  3. Step 3: Cross multiply
    2,010,644.20x = 3,016,112.10 × 1,210,202.20
  4. Step 4: Simplify right side
    2,010,644.20x = 3,650,105,498,866.62
  5. Step 5: Solve for x
    x = 3,650,105,498,866.62/2,010,644.20
  6. Step 6: Final answer
    x = 1,815,391.06

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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.