Finding the Fourth Proportional to 3,836,168.80, 5,758,918.80 and 2,882,053.60
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Solution
The fourth proportional to 3,836,168.80, 5,758,918.80 and 2,882,053.60 is: 4,326,585.59
Step by Step Solution
- Step 1: Write the proportion equation
3,836,168.80 : 5,758,918.80 = 2,882,053.60 : x - Step 2: Convert to fraction form
3,836,168.80/5,758,918.80 = 2,882,053.60/x - Step 3: Cross multiply
3,836,168.80x = 5,758,918.80 × 2,882,053.60 - Step 4: Simplify right side
3,836,168.80x = 16,597,512,659,647.68 - Step 5: Solve for x
x = 16,597,512,659,647.68/3,836,168.80 - Step 6: Final answer
x = 4,326,585.59
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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.