Home / 2,693,648.80-4,040,926.80-800,581.60

Finding the Fourth Proportional to 2,693,648.80, 4,040,926.80 and 800,581.60

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Solution

The fourth proportional to 2,693,648.80, 4,040,926.80 and 800,581.60 is: 1,201,007.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,693,648.80 : 4,040,926.80 = 800,581.60 : x
  2. Step 2: Convert to fraction form
    2,693,648.80/4,040,926.80 = 800,581.60/x
  3. Step 3: Cross multiply
    2,693,648.80x = 4,040,926.80 × 800,581.60
  4. Step 4: Simplify right side
    2,693,648.80x = 3,235,091,643,026.88
  5. Step 5: Solve for x
    x = 3,235,091,643,026.88/2,693,648.80
  6. Step 6: Final answer
    x = 1,201,007.21

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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.