Finding the Fourth Proportional to 3,845,932.87, 5,309,021.66 and 2,396,344.62
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Solution
The fourth proportional to 3,845,932.87, 5,309,021.66 and 2,396,344.62 is: 3,307,973.88
Step by Step Solution
- Step 1: Write the proportion equation
3,845,932.87 : 5,309,021.66 = 2,396,344.62 : x - Step 2: Convert to fraction form
3,845,932.87/5,309,021.66 = 2,396,344.62/x - Step 3: Cross multiply
3,845,932.87x = 5,309,021.66 × 2,396,344.62 - Step 4: Simplify right side
3,845,932.87x = 12,722,245,492,404.47 - Step 5: Solve for x
x = 12,722,245,492,404.47/3,845,932.87 - Step 6: Final answer
x = 3,307,973.88
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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.