Finding the Fourth Proportional to 4,856,120.75, 6,701,447.97 and 2,680,665.41
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Solution
The fourth proportional to 4,856,120.75, 6,701,447.97 and 2,680,665.41 is: 3,699,319.00
Step by Step Solution
- Step 1: Write the proportion equation
4,856,120.75 : 6,701,447.97 = 2,680,665.41 : x - Step 2: Convert to fraction form
4,856,120.75/6,701,447.97 = 2,680,665.41/x - Step 3: Cross multiply
4,856,120.75x = 6,701,447.97 × 2,680,665.41 - Step 4: Simplify right side
4,856,120.75x = 17,964,339,770,093.72 - Step 5: Solve for x
x = 17,964,339,770,093.72/4,856,120.75 - Step 6: Final answer
x = 3,699,319.00
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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.