Finding the Fourth Proportional to 2,677,523.09, 3,694,944.05 and 1,515,939.39
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Solution
The fourth proportional to 2,677,523.09, 3,694,944.05 and 1,515,939.39 is: 2,091,974.95
Step by Step Solution
- Step 1: Write the proportion equation
2,677,523.09 : 3,694,944.05 = 1,515,939.39 : x - Step 2: Convert to fraction form
2,677,523.09/3,694,944.05 = 1,515,939.39/x - Step 3: Cross multiply
2,677,523.09x = 3,694,944.05 × 1,515,939.39 - Step 4: Simplify right side
2,677,523.09x = 5,601,311,229,241.13 - Step 5: Solve for x
x = 5,601,311,229,241.13/2,677,523.09 - Step 6: Final answer
x = 2,091,974.95
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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.