Finding the Fourth Proportional to 2,962,366.26, 4,442,287.66 and 1,163,988.21
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Solution
The fourth proportional to 2,962,366.26, 4,442,287.66 and 1,163,988.21 is: 1,745,486.55
Step by Step Solution
- Step 1: Write the proportion equation
2,962,366.26 : 4,442,287.66 = 1,163,988.21 : x - Step 2: Convert to fraction form
2,962,366.26/4,442,287.66 = 1,163,988.21/x - Step 3: Cross multiply
2,962,366.26x = 4,442,287.66 × 1,163,988.21 - Step 4: Simplify right side
2,962,366.26x = 5,170,770,461,668.49 - Step 5: Solve for x
x = 5,170,770,461,668.49/2,962,366.26 - Step 6: Final answer
x = 1,745,486.55
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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.