Home / 3,491,522.09-4,818,300.48-1,942,883.52

Finding the Fourth Proportional to 3,491,522.09, 4,818,300.48 and 1,942,883.52

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Solution

The fourth proportional to 3,491,522.09, 4,818,300.48 and 1,942,883.52 is: 2,681,179.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,491,522.09 : 4,818,300.48 = 1,942,883.52 : x
  2. Step 2: Convert to fraction form
    3,491,522.09/4,818,300.48 = 1,942,883.52/x
  3. Step 3: Cross multiply
    3,491,522.09x = 4,818,300.48 × 1,942,883.52
  4. Step 4: Simplify right side
    3,491,522.09x = 9,361,396,587,285.67
  5. Step 5: Solve for x
    x = 9,361,396,587,285.67/3,491,522.09
  6. Step 6: Final answer
    x = 2,681,179.26

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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.