Finding the Fourth Proportional to 5,676,604.04, 8,518,137.42 and 2,081,891.72
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Solution
The fourth proportional to 5,676,604.04, 8,518,137.42 and 2,081,891.72 is: 3,124,022.68
Step by Step Solution
- Step 1: Write the proportion equation
5,676,604.04 : 8,518,137.42 = 2,081,891.72 : x - Step 2: Convert to fraction form
5,676,604.04/8,518,137.42 = 2,081,891.72/x - Step 3: Cross multiply
5,676,604.04x = 8,518,137.42 × 2,081,891.72 - Step 4: Simplify right side
5,676,604.04x = 17,733,839,764,520.16 - Step 5: Solve for x
x = 17,733,839,764,520.16/5,676,604.04 - Step 6: Final answer
x = 3,124,022.68
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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.