Finding the Fourth Proportional to 5,677,733.68, 8,517,942.99 and 1,839,549.89
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Solution
The fourth proportional to 5,677,733.68, 8,517,942.99 and 1,839,549.89 is: 2,759,759.79
Step by Step Solution
- Step 1: Write the proportion equation
5,677,733.68 : 8,517,942.99 = 1,839,549.89 : x - Step 2: Convert to fraction form
5,677,733.68/8,517,942.99 = 1,839,549.89/x - Step 3: Cross multiply
5,677,733.68x = 8,517,942.99 × 1,839,549.89 - Step 4: Simplify right side
5,677,733.68x = 15,669,181,111,575.63 - Step 5: Solve for x
x = 15,669,181,111,575.63/5,677,733.68 - Step 6: Final answer
x = 2,759,759.79
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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.