Finding the Fourth Proportional to 4,144,285.14, 5,717,596.56 and 2,511,514.68
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Solution
The fourth proportional to 4,144,285.14, 5,717,596.56 and 2,511,514.68 is: 3,464,970.97
Step by Step Solution
- Step 1: Write the proportion equation
4,144,285.14 : 5,717,596.56 = 2,511,514.68 : x - Step 2: Convert to fraction form
4,144,285.14/5,717,596.56 = 2,511,514.68/x - Step 3: Cross multiply
4,144,285.14x = 5,717,596.56 × 2,511,514.68 - Step 4: Simplify right side
4,144,285.14x = 14,359,827,694,757.50 - Step 5: Solve for x
x = 14,359,827,694,757.50/4,144,285.14 - Step 6: Final answer
x = 3,464,970.97
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1.5x scale
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.