Finding the Fourth Proportional to 4,286,093.88, 5,914,378.88 and 2,567,170.20
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Solution
The fourth proportional to 4,286,093.88, 5,914,378.88 and 2,567,170.20 is: 3,542,436.92
Step by Step Solution
- Step 1: Write the proportion equation
4,286,093.88 : 5,914,378.88 = 2,567,170.20 : x - Step 2: Convert to fraction form
4,286,093.88/5,914,378.88 = 2,567,170.20/x - Step 3: Cross multiply
4,286,093.88x = 5,914,378.88 × 2,567,170.20 - Step 4: Simplify right side
4,286,093.88x = 15,183,217,212,245.38 - Step 5: Solve for x
x = 15,183,217,212,245.38/4,286,093.88 - Step 6: Final answer
x = 3,542,436.92
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.