Home / 2,016,998.70-3,025,498.05-1,863,033.90

Finding the Fourth Proportional to 2,016,998.70, 3,025,498.05 and 1,863,033.90

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Solution

The fourth proportional to 2,016,998.70, 3,025,498.05 and 1,863,033.90 is: 2,794,550.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,016,998.70 : 3,025,498.05 = 1,863,033.90 : x
  2. Step 2: Convert to fraction form
    2,016,998.70/3,025,498.05 = 1,863,033.90/x
  3. Step 3: Cross multiply
    2,016,998.70x = 3,025,498.05 × 1,863,033.90
  4. Step 4: Simplify right side
    2,016,998.70x = 5,636,605,431,533.90
  5. Step 5: Solve for x
    x = 5,636,605,431,533.90/2,016,998.70
  6. Step 6: Final answer
    x = 2,794,550.85

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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.