Finding the Fourth Proportional to 4,849,236.96, 7,274,418.29 and 1,611,063.62
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Solution
The fourth proportional to 4,849,236.96, 7,274,418.29 and 1,611,063.62 is: 2,416,782.43
Step by Step Solution
- Step 1: Write the proportion equation
4,849,236.96 : 7,274,418.29 = 1,611,063.62 : x - Step 2: Convert to fraction form
4,849,236.96/7,274,418.29 = 1,611,063.62/x - Step 3: Cross multiply
4,849,236.96x = 7,274,418.29 × 1,611,063.62 - Step 4: Simplify right side
4,849,236.96x = 11,719,550,663,681.61 - Step 5: Solve for x
x = 11,719,550,663,681.61/4,849,236.96 - Step 6: Final answer
x = 2,416,782.43
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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.