Finding the Fourth Proportional to 4,243,092.26, 5,855,591.66 and 2,309,478.08
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Solution
The fourth proportional to 4,243,092.26, 5,855,591.66 and 2,309,478.08 is: 3,187,147.42
Step by Step Solution
- Step 1: Write the proportion equation
4,243,092.26 : 5,855,591.66 = 2,309,478.08 : x - Step 2: Convert to fraction form
4,243,092.26/5,855,591.66 = 2,309,478.08/x - Step 3: Cross multiply
4,243,092.26x = 5,855,591.66 × 2,309,478.08 - Step 4: Simplify right side
4,243,092.26x = 13,523,360,543,375.46 - Step 5: Solve for x
x = 13,523,360,543,375.46/4,243,092.26 - Step 6: Final answer
x = 3,187,147.42
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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.