Home / 2,017,078.70-3,025,618.05-2,003,081.90

Finding the Fourth Proportional to 2,017,078.70, 3,025,618.05 and 2,003,081.90

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Solution

The fourth proportional to 2,017,078.70, 3,025,618.05 and 2,003,081.90 is: 3,004,622.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,017,078.70 : 3,025,618.05 = 2,003,081.90 : x
  2. Step 2: Convert to fraction form
    2,017,078.70/3,025,618.05 = 2,003,081.90/x
  3. Step 3: Cross multiply
    2,017,078.70x = 3,025,618.05 × 2,003,081.90
  4. Step 4: Simplify right side
    2,017,078.70x = 6,060,560,752,268.29
  5. Step 5: Solve for x
    x = 6,060,560,752,268.29/2,017,078.70
  6. Step 6: Final answer
    x = 3,004,622.85

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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.