Finding the Fourth Proportional to 3,282,849.42, 4,530,213.99 and 2,059,814.22
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Solution
The fourth proportional to 3,282,849.42, 4,530,213.99 and 2,059,814.22 is: 2,842,469.45
Step by Step Solution
- Step 1: Write the proportion equation
3,282,849.42 : 4,530,213.99 = 2,059,814.22 : x - Step 2: Convert to fraction form
3,282,849.42/4,530,213.99 = 2,059,814.22/x - Step 3: Cross multiply
3,282,849.42x = 4,530,213.99 × 2,059,814.22 - Step 4: Simplify right side
3,282,849.42x = 9,331,399,196,244.94 - Step 5: Solve for x
x = 9,331,399,196,244.94/3,282,849.42 - Step 6: Final answer
x = 2,842,469.45
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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.