Home / 2,621,265.94-3,933,311.43-1,105,999.09

Finding the Fourth Proportional to 2,621,265.94, 3,933,311.43 and 1,105,999.09

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Solution

The fourth proportional to 2,621,265.94, 3,933,311.43 and 1,105,999.09 is: 1,659,594.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,621,265.94 : 3,933,311.43 = 1,105,999.09 : x
  2. Step 2: Convert to fraction form
    2,621,265.94/3,933,311.43 = 1,105,999.09/x
  3. Step 3: Cross multiply
    2,621,265.94x = 3,933,311.43 × 1,105,999.09
  4. Step 4: Simplify right side
    2,621,265.94x = 4,350,238,862,266.60
  5. Step 5: Solve for x
    x = 4,350,238,862,266.60/2,621,265.94
  6. Step 6: Final answer
    x = 1,659,594.62

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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.