Finding the Fourth Proportional to 2,632,378.50, 3,948,568.29 and 949,481.82
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Solution
The fourth proportional to 2,632,378.50, 3,948,568.29 and 949,481.82 is: 1,424,222.92
Step by Step Solution
- Step 1: Write the proportion equation
2,632,378.50 : 3,948,568.29 = 949,481.82 : x - Step 2: Convert to fraction form
2,632,378.50/3,948,568.29 = 949,481.82/x - Step 3: Cross multiply
2,632,378.50x = 3,948,568.29 × 949,481.82 - Step 4: Simplify right side
2,632,378.50x = 3,749,093,806,383.49 - Step 5: Solve for x
x = 3,749,093,806,383.49/2,632,378.50 - Step 6: Final answer
x = 1,424,222.92
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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.