Finding the Fourth Proportional to 4,276,891.26, 5,902,114.68 and 2,343,275.46
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Solution
The fourth proportional to 4,276,891.26, 5,902,114.68 and 2,343,275.46 is: 3,233,722.73
Step by Step Solution
- Step 1: Write the proportion equation
4,276,891.26 : 5,902,114.68 = 2,343,275.46 : x - Step 2: Convert to fraction form
4,276,891.26/5,902,114.68 = 2,343,275.46/x - Step 3: Cross multiply
4,276,891.26x = 5,902,114.68 × 2,343,275.46 - Step 4: Simplify right side
4,276,891.26x = 13,830,280,491,749.75 - Step 5: Solve for x
x = 13,830,280,491,749.75/4,276,891.26 - Step 6: Final answer
x = 3,233,722.73
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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.