Finding the Fourth Proportional to 3,080,996.97, 4,250,343.27 and 1,993,619.66
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Solution
The fourth proportional to 3,080,996.97, 4,250,343.27 and 1,993,619.66 is: 2,750,268.17
Step by Step Solution
- Step 1: Write the proportion equation
3,080,996.97 : 4,250,343.27 = 1,993,619.66 : x - Step 2: Convert to fraction form
3,080,996.97/4,250,343.27 = 1,993,619.66/x - Step 3: Cross multiply
3,080,996.97x = 4,250,343.27 × 1,993,619.66 - Step 4: Simplify right side
3,080,996.97x = 8,473,567,891,045.05 - Step 5: Solve for x
x = 8,473,567,891,045.05/3,080,996.97 - Step 6: Final answer
x = 2,750,268.17
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.