Finding the Fourth Proportional to 5,695,932.24, 7,860,357.84 and 3,082,434.43
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Solution
The fourth proportional to 5,695,932.24, 7,860,357.84 and 3,082,434.43 is: 4,253,744.01
Step by Step Solution
- Step 1: Write the proportion equation
5,695,932.24 : 7,860,357.84 = 3,082,434.43 : x - Step 2: Convert to fraction form
5,695,932.24/7,860,357.84 = 3,082,434.43/x - Step 3: Cross multiply
5,695,932.24x = 7,860,357.84 × 3,082,434.43 - Step 4: Simplify right side
5,695,932.24x = 24,229,037,638,136.43 - Step 5: Solve for x
x = 24,229,037,638,136.43/5,695,932.24 - Step 6: Final answer
x = 4,253,744.01
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.