Finding the Fourth Proportional to 4,647,163.19, 6,965,761.15 and 2,247,707.07
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Solution
The fourth proportional to 4,647,163.19, 6,965,761.15 and 2,247,707.07 is: 3,369,150.16
Step by Step Solution
- Step 1: Write the proportion equation
4,647,163.19 : 6,965,761.15 = 2,247,707.07 : x - Step 2: Convert to fraction form
4,647,163.19/6,965,761.15 = 2,247,707.07/x - Step 3: Cross multiply
4,647,163.19x = 6,965,761.15 × 2,247,707.07 - Step 4: Simplify right side
4,647,163.19x = 15,656,990,587,595.96 - Step 5: Solve for x
x = 15,656,990,587,595.96/4,647,163.19 - Step 6: Final answer
x = 3,369,150.16
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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.