Home / 2,013,932.70-3,022,551.45-1,998,186.30

Finding the Fourth Proportional to 2,013,932.70, 3,022,551.45 and 1,998,186.30

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Solution

The fourth proportional to 2,013,932.70, 3,022,551.45 and 1,998,186.30 is: 2,998,918.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,013,932.70 : 3,022,551.45 = 1,998,186.30 : x
  2. Step 2: Convert to fraction form
    2,013,932.70/3,022,551.45 = 1,998,186.30/x
  3. Step 3: Cross multiply
    2,013,932.70x = 3,022,551.45 × 1,998,186.30
  4. Step 4: Simplify right side
    2,013,932.70x = 6,039,620,898,435.14
  5. Step 5: Solve for x
    x = 6,039,620,898,435.14/2,013,932.70
  6. Step 6: Final answer
    x = 2,998,918.93

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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.