Finding the Fourth Proportional to 3,669,832.30, 5,493,862.05 and 2,727,381.10
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Solution
The fourth proportional to 3,669,832.30, 5,493,862.05 and 2,727,381.10 is: 4,082,980.99
Step by Step Solution
- Step 1: Write the proportion equation
3,669,832.30 : 5,493,862.05 = 2,727,381.10 : x - Step 2: Convert to fraction form
3,669,832.30/5,493,862.05 = 2,727,381.10/x - Step 3: Cross multiply
3,669,832.30x = 5,493,862.05 × 2,727,381.10 - Step 4: Simplify right side
3,669,832.30x = 14,983,855,521,177.26 - Step 5: Solve for x
x = 14,983,855,521,177.26/3,669,832.30 - Step 6: Final answer
x = 4,082,980.99
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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.