Home / 3,206,949.03-4,809,822.12-1,609,083.09

Finding the Fourth Proportional to 3,206,949.03, 4,809,822.12 and 1,609,083.09

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Solution

The fourth proportional to 3,206,949.03, 4,809,822.12 and 1,609,083.09 is: 2,413,322.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,206,949.03 : 4,809,822.12 = 1,609,083.09 : x
  2. Step 2: Convert to fraction form
    3,206,949.03/4,809,822.12 = 1,609,083.09/x
  3. Step 3: Cross multiply
    3,206,949.03x = 4,809,822.12 × 1,609,083.09
  4. Step 4: Simplify right side
    3,206,949.03x = 7,739,403,439,199.95
  5. Step 5: Solve for x
    x = 7,739,403,439,199.95/3,206,949.03
  6. Step 6: Final answer
    x = 2,413,322.87

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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.