Finding the Fourth Proportional to 3,821,942.12, 5,733,114.06 and 982,073.48
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Solution
The fourth proportional to 3,821,942.12, 5,733,114.06 and 982,073.48 is: 1,473,161.84
Step by Step Solution
- Step 1: Write the proportion equation
3,821,942.12 : 5,733,114.06 = 982,073.48 : x - Step 2: Convert to fraction form
3,821,942.12/5,733,114.06 = 982,073.48/x - Step 3: Cross multiply
3,821,942.12x = 5,733,114.06 × 982,073.48 - Step 4: Simplify right side
3,821,942.12x = 5,630,339,276,141.13 - Step 5: Solve for x
x = 5,630,339,276,141.13/3,821,942.12 - Step 6: Final answer
x = 1,473,161.84
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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.