Finding the Fourth Proportional to 4,135,608.12, 5,707,138.86 and 2,324,772.12
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Solution
The fourth proportional to 4,135,608.12, 5,707,138.86 and 2,324,772.12 is: 3,208,185.33
Step by Step Solution
- Step 1: Write the proportion equation
4,135,608.12 : 5,707,138.86 = 2,324,772.12 : x - Step 2: Convert to fraction form
4,135,608.12/5,707,138.86 = 2,324,772.12/x - Step 3: Cross multiply
4,135,608.12x = 5,707,138.86 × 2,324,772.12 - Step 4: Simplify right side
4,135,608.12x = 13,267,797,306,696.58 - Step 5: Solve for x
x = 13,267,797,306,696.58/4,135,608.12 - Step 6: Final answer
x = 3,208,185.33
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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.