Home / 3,228,919.50-4,843,974.39-1,335,808.56

Finding the Fourth Proportional to 3,228,919.50, 4,843,974.39 and 1,335,808.56

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Solution

The fourth proportional to 3,228,919.50, 4,843,974.39 and 1,335,808.56 is: 2,003,959.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,228,919.50 : 4,843,974.39 = 1,335,808.56 : x
  2. Step 2: Convert to fraction form
    3,228,919.50/4,843,974.39 = 1,335,808.56/x
  3. Step 3: Cross multiply
    3,228,919.50x = 4,843,974.39 × 1,335,808.56
  4. Step 4: Simplify right side
    3,228,919.50x = 6,470,622,454,582.78
  5. Step 5: Solve for x
    x = 6,470,622,454,582.78/3,228,919.50
  6. Step 6: Final answer
    x = 2,003,959.05

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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.