Finding the Fourth Proportional to 2,382,245.44, 3,287,496.19 and 1,294,514.42
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Solution
The fourth proportional to 2,382,245.44, 3,287,496.19 and 1,294,514.42 is: 1,786,428.53
Step by Step Solution
- Step 1: Write the proportion equation
2,382,245.44 : 3,287,496.19 = 1,294,514.42 : x - Step 2: Convert to fraction form
2,382,245.44/3,287,496.19 = 1,294,514.42/x - Step 3: Cross multiply
2,382,245.44x = 3,287,496.19 × 1,294,514.42 - Step 4: Simplify right side
2,382,245.44x = 4,255,711,223,650.06 - Step 5: Solve for x
x = 4,255,711,223,650.06/2,382,245.44 - Step 6: Final answer
x = 1,786,428.53
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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.