Home / 4,938,629.92-6,815,573.22-2,763,042.82

Finding the Fourth Proportional to 4,938,629.92, 6,815,573.22 and 2,763,042.82

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Solution

The fourth proportional to 4,938,629.92, 6,815,573.22 and 2,763,042.82 is: 3,813,146.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,938,629.92 : 6,815,573.22 = 2,763,042.82 : x
  2. Step 2: Convert to fraction form
    4,938,629.92/6,815,573.22 = 2,763,042.82/x
  3. Step 3: Cross multiply
    4,938,629.92x = 6,815,573.22 × 2,763,042.82
  4. Step 4: Simplify right side
    4,938,629.92x = 18,831,720,649,705.28
  5. Step 5: Solve for x
    x = 18,831,720,649,705.28/4,938,629.92
  6. Step 6: Final answer
    x = 3,813,146.75

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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.