Home / 3,831,645.82-5,288,025.99-2,200,266.94

Finding the Fourth Proportional to 3,831,645.82, 5,288,025.99 and 2,200,266.94

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Solution

The fourth proportional to 3,831,645.82, 5,288,025.99 and 2,200,266.94 is: 3,036,572.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,831,645.82 : 5,288,025.99 = 2,200,266.94 : x
  2. Step 2: Convert to fraction form
    3,831,645.82/5,288,025.99 = 2,200,266.94/x
  3. Step 3: Cross multiply
    3,831,645.82x = 5,288,025.99 × 2,200,266.94
  4. Step 4: Simplify right side
    3,831,645.82x = 11,635,068,763,657.77
  5. Step 5: Solve for x
    x = 11,635,068,763,657.77/3,831,645.82
  6. Step 6: Final answer
    x = 3,036,572.09

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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.