Finding the Fourth Proportional to 3,609,832.88, 4,983,834.44 and 2,322,909.68
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Solution
The fourth proportional to 3,609,832.88, 4,983,834.44 and 2,322,909.68 is: 3,207,072.92
Step by Step Solution
- Step 1: Write the proportion equation
3,609,832.88 : 4,983,834.44 = 2,322,909.68 : x - Step 2: Convert to fraction form
3,609,832.88/4,983,834.44 = 2,322,909.68/x - Step 3: Cross multiply
3,609,832.88x = 4,983,834.44 × 2,322,909.68 - Step 4: Simplify right side
3,609,832.88x = 11,576,997,264,193.38 - Step 5: Solve for x
x = 11,576,997,264,193.38/3,609,832.88 - Step 6: Final answer
x = 3,207,072.92
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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.