Finding the Fourth Proportional to 3,086,195.56, 4,629,731.42 and 956,447.08
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Solution
The fourth proportional to 3,086,195.56, 4,629,731.42 and 956,447.08 is: 1,434,806.39
Step by Step Solution
- Step 1: Write the proportion equation
3,086,195.56 : 4,629,731.42 = 956,447.08 : x - Step 2: Convert to fraction form
3,086,195.56/4,629,731.42 = 956,447.08/x - Step 3: Cross multiply
3,086,195.56x = 4,629,731.42 × 956,447.08 - Step 4: Simplify right side
3,086,195.56x = 4,428,093,097,843.25 - Step 5: Solve for x
x = 4,428,093,097,843.25/3,086,195.56 - Step 6: Final answer
x = 1,434,806.39
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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.