Finding the Fourth Proportional to 5,512,324.20, 8,269,590 and 3,086,926.62
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Solution
The fourth proportional to 5,512,324.20, 8,269,590 and 3,086,926.62 is: 4,631,008.01
Step by Step Solution
- Step 1: Write the proportion equation
5,512,324.20 : 8,269,590 = 3,086,926.62 : x - Step 2: Convert to fraction form
5,512,324.20/8,269,590 = 3,086,926.62/x - Step 3: Cross multiply
5,512,324.20x = 8,269,590 × 3,086,926.62 - Step 4: Simplify right side
5,512,324.20x = 25,527,617,507,485.80 - Step 5: Solve for x
x = 25,527,617,507,485.80/5,512,324.20 - Step 6: Final answer
x = 4,631,008.01
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1.5x scale
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.