Finding the Fourth Proportional to 4,112,516.24, 6,170,250.18 and 1,837,850.12
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Solution
The fourth proportional to 4,112,516.24, 6,170,250.18 and 1,837,850.12 is: 2,757,434.71
Step by Step Solution
- Step 1: Write the proportion equation
4,112,516.24 : 6,170,250.18 = 1,837,850.12 : x - Step 2: Convert to fraction form
4,112,516.24/6,170,250.18 = 1,837,850.12/x - Step 3: Cross multiply
4,112,516.24x = 6,170,250.18 × 1,837,850.12 - Step 4: Simplify right side
4,112,516.24x = 11,339,995,033,743.02 - Step 5: Solve for x
x = 11,339,995,033,743.02/4,112,516.24 - Step 6: Final answer
x = 2,757,434.71
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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.