Home / 3,206,451.30-4,809,677.22-810,302.82

Finding the Fourth Proportional to 3,206,451.30, 4,809,677.22 and 810,302.82

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Solution

The fourth proportional to 3,206,451.30, 4,809,677.22 and 810,302.82 is: 1,215,454.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,206,451.30 : 4,809,677.22 = 810,302.82 : x
  2. Step 2: Convert to fraction form
    3,206,451.30/4,809,677.22 = 810,302.82/x
  3. Step 3: Cross multiply
    3,206,451.30x = 4,809,677.22 × 810,302.82
  4. Step 4: Simplify right side
    3,206,451.30x = 3,897,295,014,655.76
  5. Step 5: Solve for x
    x = 3,897,295,014,655.76/3,206,451.30
  6. Step 6: Final answer
    x = 1,215,454.30

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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.