Finding the Fourth Proportional to 4,504,578.10, 6,216,286.97 and 2,439,546.18
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Solution
The fourth proportional to 4,504,578.10, 6,216,286.97 and 2,439,546.18 is: 3,366,557.04
Step by Step Solution
- Step 1: Write the proportion equation
4,504,578.10 : 6,216,286.97 = 2,439,546.18 : x - Step 2: Convert to fraction form
4,504,578.10/6,216,286.97 = 2,439,546.18/x - Step 3: Cross multiply
4,504,578.10x = 6,216,286.97 × 2,439,546.18 - Step 4: Simplify right side
4,504,578.10x = 15,164,919,127,144.22 - Step 5: Solve for x
x = 15,164,919,127,144.22/4,504,578.10 - Step 6: Final answer
x = 3,366,557.04
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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.