Finding the Fourth Proportional to 5,241,540.92, 7,233,257.30 and 3,036,704.31
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Solution
The fourth proportional to 5,241,540.92, 7,233,257.30 and 3,036,704.31 is: 4,190,611.88
Step by Step Solution
- Step 1: Write the proportion equation
5,241,540.92 : 7,233,257.30 = 3,036,704.31 : x - Step 2: Convert to fraction form
5,241,540.92/7,233,257.30 = 3,036,704.31/x - Step 3: Cross multiply
5,241,540.92x = 7,233,257.30 × 3,036,704.31 - Step 4: Simplify right side
5,241,540.92x = 21,965,263,603,065.44 - Step 5: Solve for x
x = 21,965,263,603,065.44/5,241,540.92 - Step 6: Final answer
x = 4,190,611.88
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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.