Finding the Fourth Proportional to 2,737,458.10, 3,777,716.63 and 1,513,845.98
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Solution
The fourth proportional to 2,737,458.10, 3,777,716.63 and 1,513,845.98 is: 2,089,120.97
Step by Step Solution
- Step 1: Write the proportion equation
2,737,458.10 : 3,777,716.63 = 1,513,845.98 : x - Step 2: Convert to fraction form
2,737,458.10/3,777,716.63 = 1,513,845.98/x - Step 3: Cross multiply
2,737,458.10x = 3,777,716.63 × 1,513,845.98 - Step 4: Simplify right side
2,737,458.10x = 5,718,881,107,446.84 - Step 5: Solve for x
x = 5,718,881,107,446.84/2,737,458.10 - Step 6: Final answer
x = 2,089,120.97
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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.