Finding the Fourth Proportional to 2,261,755.71, 3,392,626.68 and 913,902.75
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Solution
The fourth proportional to 2,261,755.71, 3,392,626.68 and 913,902.75 is: 1,370,851.34
Step by Step Solution
- Step 1: Write the proportion equation
2,261,755.71 : 3,392,626.68 = 913,902.75 : x - Step 2: Convert to fraction form
2,261,755.71/3,392,626.68 = 913,902.75/x - Step 3: Cross multiply
2,261,755.71x = 3,392,626.68 × 913,902.75 - Step 4: Simplify right side
2,261,755.71x = 3,100,530,852,575.37 - Step 5: Solve for x
x = 3,100,530,852,575.37/2,261,755.71 - Step 6: Final answer
x = 1,370,851.34
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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.