Finding the Fourth Proportional to 3,726,596.70, 5,589,895.05 and 2,214,942.30
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Solution
The fourth proportional to 3,726,596.70, 5,589,895.05 and 2,214,942.30 is: 3,322,413.45
Step by Step Solution
- Step 1: Write the proportion equation
3,726,596.70 : 5,589,895.05 = 2,214,942.30 : x - Step 2: Convert to fraction form
3,726,596.70/5,589,895.05 = 2,214,942.30/x - Step 3: Cross multiply
3,726,596.70x = 5,589,895.05 × 2,214,942.30 - Step 4: Simplify right side
3,726,596.70x = 12,381,294,998,805.61 - Step 5: Solve for x
x = 12,381,294,998,805.61/3,726,596.70 - Step 6: Final answer
x = 3,322,413.45
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.