Finding the Fourth Proportional to 3,883,736.63, 5,821,563.18 and 2,175,375.35
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Solution
The fourth proportional to 3,883,736.63, 5,821,563.18 and 2,175,375.35 is: 3,260,799.13
Step by Step Solution
- Step 1: Write the proportion equation
3,883,736.63 : 5,821,563.18 = 2,175,375.35 : x - Step 2: Convert to fraction form
3,883,736.63/5,821,563.18 = 2,175,375.35/x - Step 3: Cross multiply
3,883,736.63x = 5,821,563.18 × 2,175,375.35 - Step 4: Simplify right side
3,883,736.63x = 12,664,085,040,239.61 - Step 5: Solve for x
x = 12,664,085,040,239.61/3,883,736.63 - Step 6: Final answer
x = 3,260,799.13
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.