Finding the Fourth Proportional to 5,602,522.10, 7,731,163.41 and 3,310,896.02
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Solution
The fourth proportional to 5,602,522.10, 7,731,163.41 and 3,310,896.02 is: 4,568,849.12
Step by Step Solution
- Step 1: Write the proportion equation
5,602,522.10 : 7,731,163.41 = 3,310,896.02 : x - Step 2: Convert to fraction form
5,602,522.10/7,731,163.41 = 3,310,896.02/x - Step 3: Cross multiply
5,602,522.10x = 7,731,163.41 × 3,310,896.02 - Step 4: Simplify right side
5,602,522.10x = 25,597,078,164,138.63 - Step 5: Solve for x
x = 25,597,078,164,138.63/5,602,522.10 - Step 6: Final answer
x = 4,568,849.12
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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.