Finding the Fourth Proportional to 4,039,080.26, 5,573,948.79 and 2,203,532.96
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Solution
The fourth proportional to 4,039,080.26, 5,573,948.79 and 2,203,532.96 is: 3,040,885.32
Step by Step Solution
- Step 1: Write the proportion equation
4,039,080.26 : 5,573,948.79 = 2,203,532.96 : x - Step 2: Convert to fraction form
4,039,080.26/5,573,948.79 = 2,203,532.96/x - Step 3: Cross multiply
4,039,080.26x = 5,573,948.79 × 2,203,532.96 - Step 4: Simplify right side
4,039,080.26x = 12,282,379,876,117.12 - Step 5: Solve for x
x = 12,282,379,876,117.12/4,039,080.26 - Step 6: Final answer
x = 3,040,885.32
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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.