Finding the Fourth Proportional to 3,325,653.97, 4,589,409.17 and 1,797,761.09
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Solution
The fourth proportional to 3,325,653.97, 4,589,409.17 and 1,797,761.09 is: 2,480,913.92
Step by Step Solution
- Step 1: Write the proportion equation
3,325,653.97 : 4,589,409.17 = 1,797,761.09 : x - Step 2: Convert to fraction form
3,325,653.97/4,589,409.17 = 1,797,761.09/x - Step 3: Cross multiply
3,325,653.97x = 4,589,409.17 × 1,797,761.09 - Step 4: Simplify right side
3,325,653.97x = 8,250,661,231,915.20 - Step 5: Solve for x
x = 8,250,661,231,915.20/3,325,653.97 - Step 6: Final answer
x = 2,480,913.92
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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.