Finding the Fourth Proportional to 5,558,798.28, 8,339,635 and 3,255,236.80
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Solution
The fourth proportional to 5,558,798.28, 8,339,635 and 3,255,236.80 is: 4,883,697.05
Step by Step Solution
- Step 1: Write the proportion equation
5,558,798.28 : 8,339,635 = 3,255,236.80 : x - Step 2: Convert to fraction form
5,558,798.28/8,339,635 = 3,255,236.80/x - Step 3: Cross multiply
5,558,798.28x = 8,339,635 × 3,255,236.80 - Step 4: Simplify right side
5,558,798.28x = 27,147,486,750,568 - Step 5: Solve for x
x = 27,147,486,750,568/5,558,798.28 - Step 6: Final answer
x = 4,883,697.05
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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.