Finding the Fourth Proportional to 5,695,224.21, 8,548,741.22 and 3,815,104.05
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Solution
The fourth proportional to 5,695,224.21, 8,548,741.22 and 3,815,104.05 is: 5,726,611.64
Step by Step Solution
- Step 1: Write the proportion equation
5,695,224.21 : 8,548,741.22 = 3,815,104.05 : x - Step 2: Convert to fraction form
5,695,224.21/8,548,741.22 = 3,815,104.05/x - Step 3: Cross multiply
5,695,224.21x = 8,548,741.22 × 3,815,104.05 - Step 4: Simplify right side
5,695,224.21x = 32,614,337,231,748.42 - Step 5: Solve for x
x = 32,614,337,231,748.42/5,695,224.21 - Step 6: Final answer
x = 5,726,611.64
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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.