Finding the Fourth Proportional to 3,527,805.94, 5,289,997.11 and 2,069,250.82
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Solution
The fourth proportional to 3,527,805.94, 5,289,997.11 and 2,069,250.82 is: 3,102,872.17
Step by Step Solution
- Step 1: Write the proportion equation
3,527,805.94 : 5,289,997.11 = 2,069,250.82 : x - Step 2: Convert to fraction form
3,527,805.94/5,289,997.11 = 2,069,250.82/x - Step 3: Cross multiply
3,527,805.94x = 5,289,997.11 × 2,069,250.82 - Step 4: Simplify right side
3,527,805.94x = 10,946,330,857,665.13 - Step 5: Solve for x
x = 10,946,330,857,665.13/3,527,805.94 - Step 6: Final answer
x = 3,102,872.17
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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.