Finding the Fourth Proportional to 2,775,717.21, 3,831,304.30 and 1,614,436.62
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Solution
The fourth proportional to 2,775,717.21, 3,831,304.30 and 1,614,436.62 is: 2,228,396.29
Step by Step Solution
- Step 1: Write the proportion equation
2,775,717.21 : 3,831,304.30 = 1,614,436.62 : x - Step 2: Convert to fraction form
2,775,717.21/3,831,304.30 = 1,614,436.62/x - Step 3: Cross multiply
2,775,717.21x = 3,831,304.30 × 1,614,436.62 - Step 4: Simplify right side
2,775,717.21x = 6,185,397,954,961.19 - Step 5: Solve for x
x = 6,185,397,954,961.19/2,775,717.21 - Step 6: Final answer
x = 2,228,396.29
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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.