Finding the Fourth Proportional to 4,351,082.58, 6,004,141.92 and 2,515,658.62
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Solution
The fourth proportional to 4,351,082.58, 6,004,141.92 and 2,515,658.62 is: 3,471,405.36
Step by Step Solution
- Step 1: Write the proportion equation
4,351,082.58 : 6,004,141.92 = 2,515,658.62 : x - Step 2: Convert to fraction form
4,351,082.58/6,004,141.92 = 2,515,658.62/x - Step 3: Cross multiply
4,351,082.58x = 6,004,141.92 × 2,515,658.62 - Step 4: Simplify right side
4,351,082.58x = 15,104,371,376,751.35 - Step 5: Solve for x
x = 15,104,371,376,751.35/4,351,082.58 - Step 6: Final answer
x = 3,471,405.36
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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.