Home / 2,628,601.52-3,942,906.60-634,057.52

Finding the Fourth Proportional to 2,628,601.52, 3,942,906.60 and 634,057.52

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Solution

The fourth proportional to 2,628,601.52, 3,942,906.60 and 634,057.52 is: 951,087.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,628,601.52 : 3,942,906.60 = 634,057.52 : x
  2. Step 2: Convert to fraction form
    2,628,601.52/3,942,906.60 = 634,057.52/x
  3. Step 3: Cross multiply
    2,628,601.52x = 3,942,906.60 × 634,057.52
  4. Step 4: Simplify right side
    2,628,601.52x = 2,500,029,580,387.63
  5. Step 5: Solve for x
    x = 2,500,029,580,387.63/2,628,601.52
  6. Step 6: Final answer
    x = 951,087.32

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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.