Finding the Fourth Proportional to 2,215,183.69, 3,322,775.53 and 532,287.19
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Solution
The fourth proportional to 2,215,183.69, 3,322,775.53 and 532,287.19 is: 798,430.78
Step by Step Solution
- Step 1: Write the proportion equation
2,215,183.69 : 3,322,775.53 = 532,287.19 : x - Step 2: Convert to fraction form
2,215,183.69/3,322,775.53 = 532,287.19/x - Step 3: Cross multiply
2,215,183.69x = 3,322,775.53 × 532,287.19 - Step 4: Simplify right side
2,215,183.69x = 1,768,670,840,226.80 - Step 5: Solve for x
x = 1,768,670,840,226.80/2,215,183.69 - Step 6: Final answer
x = 798,430.78
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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.