Home / 3,068,655.24-4,236,558.60-2,728,181.25

Finding the Fourth Proportional to 3,068,655.24, 4,236,558.60 and 2,728,181.25

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Solution

The fourth proportional to 3,068,655.24, 4,236,558.60 and 2,728,181.25 is: 3,766,503.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,068,655.24 : 4,236,558.60 = 2,728,181.25 : x
  2. Step 2: Convert to fraction form
    3,068,655.24/4,236,558.60 = 2,728,181.25/x
  3. Step 3: Cross multiply
    3,068,655.24x = 4,236,558.60 × 2,728,181.25
  4. Step 4: Simplify right side
    3,068,655.24x = 11,558,099,737,046.25
  5. Step 5: Solve for x
    x = 11,558,099,737,046.25/3,068,655.24
  6. Step 6: Final answer
    x = 3,766,503.19

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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.