Finding the Fourth Proportional to 5,445,493.56, 8,170,995.96 and 2,252,910.96
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Solution
The fourth proportional to 5,445,493.56, 8,170,995.96 and 2,252,910.96 is: 3,380,506.50
Step by Step Solution
- Step 1: Write the proportion equation
5,445,493.56 : 8,170,995.96 = 2,252,910.96 : x - Step 2: Convert to fraction form
5,445,493.56/8,170,995.96 = 2,252,910.96/x - Step 3: Cross multiply
5,445,493.56x = 8,170,995.96 × 2,252,910.96 - Step 4: Simplify right side
5,445,493.56x = 18,408,526,352,399.72 - Step 5: Solve for x
x = 18,408,526,352,399.72/5,445,493.56 - Step 6: Final answer
x = 3,380,506.50
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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.