Finding the Fourth Proportional to 2,332,842.62, 3,219,391.05 and 1,365,882.44
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Solution
The fourth proportional to 2,332,842.62, 3,219,391.05 and 1,365,882.44 is: 1,884,957.72
Step by Step Solution
- Step 1: Write the proportion equation
2,332,842.62 : 3,219,391.05 = 1,365,882.44 : x - Step 2: Convert to fraction form
2,332,842.62/3,219,391.05 = 1,365,882.44/x - Step 3: Cross multiply
2,332,842.62x = 3,219,391.05 × 1,365,882.44 - Step 4: Simplify right side
2,332,842.62x = 4,397,309,702,688.16 - Step 5: Solve for x
x = 4,397,309,702,688.16/2,332,842.62 - Step 6: Final answer
x = 1,884,957.72
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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.