Finding the Fourth Proportional to 4,743,201.62, 6,545,620.26 and 2,567,744.72
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Solution
The fourth proportional to 4,743,201.62, 6,545,620.26 and 2,567,744.72 is: 3,543,488.81
Step by Step Solution
- Step 1: Write the proportion equation
4,743,201.62 : 6,545,620.26 = 2,567,744.72 : x - Step 2: Convert to fraction form
4,743,201.62/6,545,620.26 = 2,567,744.72/x - Step 3: Cross multiply
4,743,201.62x = 6,545,620.26 × 2,567,744.72 - Step 4: Simplify right side
4,743,201.62x = 16,807,481,861,740.03 - Step 5: Solve for x
x = 16,807,481,861,740.03/4,743,201.62 - Step 6: Final answer
x = 3,543,488.81
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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.