Finding the Fourth Proportional to 4,581,244.36, 6,322,674.84 and 2,647,520.72
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Solution
The fourth proportional to 4,581,244.36, 6,322,674.84 and 2,647,520.72 is: 3,653,900.85
Step by Step Solution
- Step 1: Write the proportion equation
4,581,244.36 : 6,322,674.84 = 2,647,520.72 : x - Step 2: Convert to fraction form
4,581,244.36/6,322,674.84 = 2,647,520.72/x - Step 3: Cross multiply
4,581,244.36x = 6,322,674.84 × 2,647,520.72 - Step 4: Simplify right side
4,581,244.36x = 16,739,412,644,722.69 - Step 5: Solve for x
x = 16,739,412,644,722.69/4,581,244.36 - Step 6: Final answer
x = 3,653,900.85
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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.