Home / 2,004,375.78-3,003,020.73-1,328,855.22

Finding the Fourth Proportional to 2,004,375.78, 3,003,020.73 and 1,328,855.22

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Solution

The fourth proportional to 2,004,375.78, 3,003,020.73 and 1,328,855.22 is: 1,990,933.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,004,375.78 : 3,003,020.73 = 1,328,855.22 : x
  2. Step 2: Convert to fraction form
    2,004,375.78/3,003,020.73 = 1,328,855.22/x
  3. Step 3: Cross multiply
    2,004,375.78x = 3,003,020.73 × 1,328,855.22
  4. Step 4: Simplify right side
    2,004,375.78x = 3,990,579,772,828.71
  5. Step 5: Solve for x
    x = 3,990,579,772,828.71/2,004,375.78
  6. Step 6: Final answer
    x = 1,990,933.94

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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.