Finding the Fourth Proportional to 5,911,227.63, 8,870,163.26 and 3,215,741.49
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Solution
The fourth proportional to 5,911,227.63, 8,870,163.26 and 3,215,741.49 is: 4,825,419.32
Step by Step Solution
- Step 1: Write the proportion equation
5,911,227.63 : 8,870,163.26 = 3,215,741.49 : x - Step 2: Convert to fraction form
5,911,227.63/8,870,163.26 = 3,215,741.49/x - Step 3: Cross multiply
5,911,227.63x = 8,870,163.26 × 3,215,741.49 - Step 4: Simplify right side
5,911,227.63x = 28,524,152,002,176.95 - Step 5: Solve for x
x = 28,524,152,002,176.95/5,911,227.63 - Step 6: Final answer
x = 4,825,419.32
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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.