Home / 3,381,406-4,666,817.64-2,092,661.44

Finding the Fourth Proportional to 3,381,406, 4,666,817.64 and 2,092,661.44

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Solution

The fourth proportional to 3,381,406, 4,666,817.64 and 2,092,661.44 is: 2,888,168.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,381,406 : 4,666,817.64 = 2,092,661.44 : x
  2. Step 2: Convert to fraction form
    3,381,406/4,666,817.64 = 2,092,661.44/x
  3. Step 3: Cross multiply
    3,381,406x = 4,666,817.64 × 2,092,661.44
  4. Step 4: Simplify right side
    3,381,406x = 9,766,069,322,739.80
  5. Step 5: Solve for x
    x = 9,766,069,322,739.80/3,381,406
  6. Step 6: Final answer
    x = 2,888,168.21

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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.