Finding the Fourth Proportional to 4,331,296.26, 5,977,116.29 and 2,397,515.22
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Solution
The fourth proportional to 4,331,296.26, 5,977,116.29 and 2,397,515.22 is: 3,308,530.85
Step by Step Solution
- Step 1: Write the proportion equation
4,331,296.26 : 5,977,116.29 = 2,397,515.22 : x - Step 2: Convert to fraction form
4,331,296.26/5,977,116.29 = 2,397,515.22/x - Step 3: Cross multiply
4,331,296.26x = 5,977,116.29 × 2,397,515.22 - Step 4: Simplify right side
4,331,296.26x = 14,330,227,276,984.94 - Step 5: Solve for x
x = 14,330,227,276,984.94/4,331,296.26 - Step 6: Final answer
x = 3,308,530.85
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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.