Finding the Fourth Proportional to 5,806,651.35, 8,709,414.18 and 1,763,174.70
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Solution
The fourth proportional to 5,806,651.35, 8,709,414.18 and 1,763,174.70 is: 2,644,591.14
Step by Step Solution
- Step 1: Write the proportion equation
5,806,651.35 : 8,709,414.18 = 1,763,174.70 : x - Step 2: Convert to fraction form
5,806,651.35/8,709,414.18 = 1,763,174.70/x - Step 3: Cross multiply
5,806,651.35x = 8,709,414.18 × 1,763,174.70 - Step 4: Simplify right side
5,806,651.35x = 15,356,218,733,997.24 - Step 5: Solve for x
x = 15,356,218,733,997.24/5,806,651.35 - Step 6: Final answer
x = 2,644,591.14
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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.