Home / 2,231,942.18-3,347,940.60-634,502.70

Finding the Fourth Proportional to 2,231,942.18, 3,347,940.60 and 634,502.70

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Solution

The fourth proportional to 2,231,942.18, 3,347,940.60 and 634,502.70 is: 951,761.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,231,942.18 : 3,347,940.60 = 634,502.70 : x
  2. Step 2: Convert to fraction form
    2,231,942.18/3,347,940.60 = 634,502.70/x
  3. Step 3: Cross multiply
    2,231,942.18x = 3,347,940.60 × 634,502.70
  4. Step 4: Simplify right side
    2,231,942.18x = 2,124,277,350,139.62
  5. Step 5: Solve for x
    x = 2,124,277,350,139.62/2,231,942.18
  6. Step 6: Final answer
    x = 951,761.82

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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.