Finding the Fourth Proportional to 3,669,366.30, 5,493,163.05 and 2,726,915.10
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Solution
The fourth proportional to 3,669,366.30, 5,493,163.05 and 2,726,915.10 is: 4,082,282.35
Step by Step Solution
- Step 1: Write the proportion equation
3,669,366.30 : 5,493,163.05 = 2,726,915.10 : x - Step 2: Convert to fraction form
3,669,366.30/5,493,163.05 = 2,726,915.10/x - Step 3: Cross multiply
3,669,366.30x = 5,493,163.05 × 2,726,915.10 - Step 4: Simplify right side
3,669,366.30x = 14,979,389,267,807.05 - Step 5: Solve for x
x = 14,979,389,267,807.05/3,669,366.30 - Step 6: Final answer
x = 4,082,282.35
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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.