Finding the Fourth Proportional to 4,135,608.18, 5,707,088.55 and 2,324,772.18
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Solution
The fourth proportional to 4,135,608.18, 5,707,088.55 and 2,324,772.18 is: 3,208,157.09
Step by Step Solution
- Step 1: Write the proportion equation
4,135,608.18 : 5,707,088.55 = 2,324,772.18 : x - Step 2: Convert to fraction form
4,135,608.18/5,707,088.55 = 2,324,772.18/x - Step 3: Cross multiply
4,135,608.18x = 5,707,088.55 × 2,324,772.18 - Step 4: Simplify right side
4,135,608.18x = 13,267,680,689,836.54 - Step 5: Solve for x
x = 13,267,680,689,836.54/4,135,608.18 - Step 6: Final answer
x = 3,208,157.09
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1.5x scale
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.