Finding the Fourth Proportional to 5,375,997.08, 7,418,872.72 and 2,961,549.08
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Solution
The fourth proportional to 5,375,997.08, 7,418,872.72 and 2,961,549.08 is: 4,086,935.94
Step by Step Solution
- Step 1: Write the proportion equation
5,375,997.08 : 7,418,872.72 = 2,961,549.08 : x - Step 2: Convert to fraction form
5,375,997.08/7,418,872.72 = 2,961,549.08/x - Step 3: Cross multiply
5,375,997.08x = 7,418,872.72 × 2,961,549.08 - Step 4: Simplify right side
5,375,997.08x = 21,971,355,678,553.10 - Step 5: Solve for x
x = 21,971,355,678,553.10/5,375,997.08 - Step 6: Final answer
x = 4,086,935.94
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.