Finding the Fourth Proportional to 4,729,450.62, 7,094,175.99 and 1,135,217.56
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Solution
The fourth proportional to 4,729,450.62, 7,094,175.99 and 1,135,217.56 is: 1,702,826.35
Step by Step Solution
- Step 1: Write the proportion equation
4,729,450.62 : 7,094,175.99 = 1,135,217.56 : x - Step 2: Convert to fraction form
4,729,450.62/7,094,175.99 = 1,135,217.56/x - Step 3: Cross multiply
4,729,450.62x = 7,094,175.99 × 1,135,217.56 - Step 4: Simplify right side
4,729,450.62x = 8,053,433,157,578.39 - Step 5: Solve for x
x = 8,053,433,157,578.39/4,729,450.62 - Step 6: Final answer
x = 1,702,826.35
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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.