Home / 2,025,081.68-3,036,122.76-1,226,175.44

Finding the Fourth Proportional to 2,025,081.68, 3,036,122.76 and 1,226,175.44

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Solution

The fourth proportional to 2,025,081.68, 3,036,122.76 and 1,226,175.44 is: 1,838,355.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,025,081.68 : 3,036,122.76 = 1,226,175.44 : x
  2. Step 2: Convert to fraction form
    2,025,081.68/3,036,122.76 = 1,226,175.44/x
  3. Step 3: Cross multiply
    2,025,081.68x = 3,036,122.76 × 1,226,175.44
  4. Step 4: Simplify right side
    2,025,081.68x = 3,722,819,161,137.01
  5. Step 5: Solve for x
    x = 3,722,819,161,137.01/2,025,081.68
  6. Step 6: Final answer
    x = 1,838,355.06

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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.