Finding the Fourth Proportional to 5,541,630.39, 7,647,370.58 and 3,094,279.99
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Solution
The fourth proportional to 5,541,630.39, 7,647,370.58 and 3,094,279.99 is: 4,270,062.07
Step by Step Solution
- Step 1: Write the proportion equation
5,541,630.39 : 7,647,370.58 = 3,094,279.99 : x - Step 2: Convert to fraction form
5,541,630.39/7,647,370.58 = 3,094,279.99/x - Step 3: Cross multiply
5,541,630.39x = 7,647,370.58 × 3,094,279.99 - Step 4: Simplify right side
5,541,630.39x = 23,663,105,750,425.96 - Step 5: Solve for x
x = 23,663,105,750,425.96/5,541,630.39 - Step 6: Final answer
x = 4,270,062.07
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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.