Home / 5,620,950-7,757,961.84-3,206,502

Finding the Fourth Proportional to 5,620,950, 7,757,961.84 and 3,206,502

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Solution

The fourth proportional to 5,620,950, 7,757,961.84 and 3,206,502 is: 4,425,572.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,620,950 : 7,757,961.84 = 3,206,502 : x
  2. Step 2: Convert to fraction form
    5,620,950/7,757,961.84 = 3,206,502/x
  3. Step 3: Cross multiply
    5,620,950x = 7,757,961.84 × 3,206,502
  4. Step 4: Simplify right side
    5,620,950x = 24,875,920,155,883.68
  5. Step 5: Solve for x
    x = 24,875,920,155,883.68/5,620,950
  6. Step 6: Final answer
    x = 4,425,572.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.