Finding the Fourth Proportional to 3,379,058.49, 5,068,604.88 and 854,716.17
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Solution
The fourth proportional to 3,379,058.49, 5,068,604.88 and 854,716.17 is: 1,282,078.59
Step by Step Solution
- Step 1: Write the proportion equation
3,379,058.49 : 5,068,604.88 = 854,716.17 : x - Step 2: Convert to fraction form
3,379,058.49/5,068,604.88 = 854,716.17/x - Step 3: Cross multiply
3,379,058.49x = 5,068,604.88 × 854,716.17 - Step 4: Simplify right side
3,379,058.49x = 4,332,218,550,276.91 - Step 5: Solve for x
x = 4,332,218,550,276.91/3,379,058.49 - Step 6: Final answer
x = 1,282,078.59
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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.