Finding the Fourth Proportional to 3,163,514.49, 4,752,841.97 and 2,028,500.44
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Solution
The fourth proportional to 3,163,514.49, 4,752,841.97 and 2,028,500.44 is: 3,047,604.82
Step by Step Solution
- Step 1: Write the proportion equation
3,163,514.49 : 4,752,841.97 = 2,028,500.44 : x - Step 2: Convert to fraction form
3,163,514.49/4,752,841.97 = 2,028,500.44/x - Step 3: Cross multiply
3,163,514.49x = 4,752,841.97 × 2,028,500.44 - Step 4: Simplify right side
3,163,514.49x = 9,641,142,020,584.61 - Step 5: Solve for x
x = 9,641,142,020,584.61/3,163,514.49 - Step 6: Final answer
x = 3,047,604.82
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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.