Finding the Fourth Proportional to 4,861,754.18, 7,297,208.16 and 2,467,317.22
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Solution
The fourth proportional to 4,861,754.18, 7,297,208.16 and 2,467,317.22 is: 3,703,298.58
Step by Step Solution
- Step 1: Write the proportion equation
4,861,754.18 : 7,297,208.16 = 2,467,317.22 : x - Step 2: Convert to fraction form
4,861,754.18/7,297,208.16 = 2,467,317.22/x - Step 3: Cross multiply
4,861,754.18x = 7,297,208.16 × 2,467,317.22 - Step 4: Simplify right side
4,861,754.18x = 18,004,527,351,092.52 - Step 5: Solve for x
x = 18,004,527,351,092.52/4,861,754.18 - Step 6: Final answer
x = 3,703,298.58
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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.