Finding the Fourth Proportional to 4,530,243.62, 6,251,737.11 and 2,493,053.12
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Solution
The fourth proportional to 4,530,243.62, 6,251,737.11 and 2,493,053.12 is: 3,440,413.81
Step by Step Solution
- Step 1: Write the proportion equation
4,530,243.62 : 6,251,737.11 = 2,493,053.12 : x - Step 2: Convert to fraction form
4,530,243.62/6,251,737.11 = 2,493,053.12/x - Step 3: Cross multiply
4,530,243.62x = 6,251,737.11 × 2,493,053.12 - Step 4: Simplify right side
4,530,243.62x = 15,585,912,707,505.29 - Step 5: Solve for x
x = 15,585,912,707,505.29/4,530,243.62 - Step 6: Final answer
x = 3,440,413.81
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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.