Finding the Fourth Proportional to 3,750,505.82, 5,625,914.62 and 1,091,113.82
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Solution
The fourth proportional to 3,750,505.82, 5,625,914.62 and 1,091,113.82 is: 1,636,716.08
Step by Step Solution
- Step 1: Write the proportion equation
3,750,505.82 : 5,625,914.62 = 1,091,113.82 : x - Step 2: Convert to fraction form
3,750,505.82/5,625,914.62 = 1,091,113.82/x - Step 3: Cross multiply
3,750,505.82x = 5,625,914.62 × 1,091,113.82 - Step 4: Simplify right side
3,750,505.82x = 6,138,513,192,022.05 - Step 5: Solve for x
x = 6,138,513,192,022.05/3,750,505.82 - Step 6: Final answer
x = 1,636,716.08
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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.