Finding the Fourth Proportional to 4,335,960, 6,534,414.21 and 3,904,205.70
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Solution
The fourth proportional to 4,335,960, 6,534,414.21 and 3,904,205.70 is: 5,883,748.28
Step by Step Solution
- Step 1: Write the proportion equation
4,335,960 : 6,534,414.21 = 3,904,205.70 : x - Step 2: Convert to fraction form
4,335,960/6,534,414.21 = 3,904,205.70/x - Step 3: Cross multiply
4,335,960x = 6,534,414.21 × 3,904,205.70 - Step 4: Simplify right side
4,335,960x = 25,511,697,204,843 - Step 5: Solve for x
x = 25,511,697,204,843/4,335,960 - Step 6: Final answer
x = 5,883,748.28
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.