Finding the Fourth Proportional to 3,844,161.46, 5,304,062.97 and 2,295,122.26
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Solution
The fourth proportional to 3,844,161.46, 5,304,062.97 and 2,295,122.26 is: 3,166,743.42
Step by Step Solution
- Step 1: Write the proportion equation
3,844,161.46 : 5,304,062.97 = 2,295,122.26 : x - Step 2: Convert to fraction form
3,844,161.46/5,304,062.97 = 2,295,122.26/x - Step 3: Cross multiply
3,844,161.46x = 5,304,062.97 × 2,295,122.26 - Step 4: Simplify right side
3,844,161.46x = 12,173,472,990,888.71 - Step 5: Solve for x
x = 12,173,472,990,888.71/3,844,161.46 - Step 6: Final answer
x = 3,166,743.42
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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.