Finding the Fourth Proportional to 4,067,668.67, 5,611,992.44 and 2,324,087.01
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Solution
The fourth proportional to 4,067,668.67, 5,611,992.44 and 2,324,087.01 is: 3,206,445.70
Step by Step Solution
- Step 1: Write the proportion equation
4,067,668.67 : 5,611,992.44 = 2,324,087.01 : x - Step 2: Convert to fraction form
4,067,668.67/5,611,992.44 = 2,324,087.01/x - Step 3: Cross multiply
4,067,668.67x = 5,611,992.44 × 2,324,087.01 - Step 4: Simplify right side
4,067,668.67x = 13,042,758,718,401.77 - Step 5: Solve for x
x = 13,042,758,718,401.77/4,067,668.67 - Step 6: Final answer
x = 3,206,445.70
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.