Finding the Fourth Proportional to 3,791,517.96, 5,686,716.36 and 1,394,802.12
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Solution
The fourth proportional to 3,791,517.96, 5,686,716.36 and 1,394,802.12 is: 2,091,996.96
Step by Step Solution
- Step 1: Write the proportion equation
3,791,517.96 : 5,686,716.36 = 1,394,802.12 : x - Step 2: Convert to fraction form
3,791,517.96/5,686,716.36 = 1,394,802.12/x - Step 3: Cross multiply
3,791,517.96x = 5,686,716.36 × 1,394,802.12 - Step 4: Simplify right side
3,791,517.96x = 7,931,844,034,766.69 - Step 5: Solve for x
x = 7,931,844,034,766.69/3,791,517.96 - Step 6: Final answer
x = 2,091,996.96
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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.