Finding the Fourth Proportional to 2,775,914.64, 4,164,286.68 and 882,717.84
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Solution
The fourth proportional to 2,775,914.64, 4,164,286.68 and 882,717.84 is: 1,324,208.64
Step by Step Solution
- Step 1: Write the proportion equation
2,775,914.64 : 4,164,286.68 = 882,717.84 : x - Step 2: Convert to fraction form
2,775,914.64/4,164,286.68 = 882,717.84/x - Step 3: Cross multiply
2,775,914.64x = 4,164,286.68 × 882,717.84 - Step 4: Simplify right side
2,775,914.64x = 3,675,890,143,310.37 - Step 5: Solve for x
x = 3,675,890,143,310.37/2,775,914.64 - Step 6: Final answer
x = 1,324,208.64
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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.