Home / 3,633,705.90-5,451,333.84-1,813,049.82

Finding the Fourth Proportional to 3,633,705.90, 5,451,333.84 and 1,813,049.82

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Solution

The fourth proportional to 3,633,705.90, 5,451,333.84 and 1,813,049.82 is: 2,719,961.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,633,705.90 : 5,451,333.84 = 1,813,049.82 : x
  2. Step 2: Convert to fraction form
    3,633,705.90/5,451,333.84 = 1,813,049.82/x
  3. Step 3: Cross multiply
    3,633,705.90x = 5,451,333.84 × 1,813,049.82
  4. Step 4: Simplify right side
    3,633,705.90x = 9,883,539,837,371.91
  5. Step 5: Solve for x
    x = 9,883,539,837,371.91/3,633,705.90
  6. Step 6: Final answer
    x = 2,719,961.41

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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.