Finding the Fourth Proportional to 4,105,190.68, 5,665,148.90 and 2,294,354.68
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Solution
The fourth proportional to 4,105,190.68, 5,665,148.90 and 2,294,354.68 is: 3,166,201.50
Step by Step Solution
- Step 1: Write the proportion equation
4,105,190.68 : 5,665,148.90 = 2,294,354.68 : x - Step 2: Convert to fraction form
4,105,190.68/5,665,148.90 = 2,294,354.68/x - Step 3: Cross multiply
4,105,190.68x = 5,665,148.90 × 2,294,354.68 - Step 4: Simplify right side
4,105,190.68x = 12,997,860,891,611.85 - Step 5: Solve for x
x = 12,997,860,891,611.85/4,105,190.68 - Step 6: Final answer
x = 3,166,201.50
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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.