Finding the Fourth Proportional to 2,629,845.97, 3,945,163.47 and 923,688.56
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Solution
The fourth proportional to 2,629,845.97, 3,945,163.47 and 923,688.56 is: 1,385,671.41
Step by Step Solution
- Step 1: Write the proportion equation
2,629,845.97 : 3,945,163.47 = 923,688.56 : x - Step 2: Convert to fraction form
2,629,845.97/3,945,163.47 = 923,688.56/x - Step 3: Cross multiply
2,629,845.97x = 3,945,163.47 × 923,688.56 - Step 4: Simplify right side
2,629,845.97x = 3,644,102,376,163.73 - Step 5: Solve for x
x = 3,644,102,376,163.73/2,629,845.97 - Step 6: Final answer
x = 1,385,671.41
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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.