Finding the Fourth Proportional to 4,264,713.24, 6,396,126.24 and 1,231,420.68
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Solution
The fourth proportional to 4,264,713.24, 6,396,126.24 and 1,231,420.68 is: 1,846,858.55
Step by Step Solution
- Step 1: Write the proportion equation
4,264,713.24 : 6,396,126.24 = 1,231,420.68 : x - Step 2: Convert to fraction form
4,264,713.24/6,396,126.24 = 1,231,420.68/x - Step 3: Cross multiply
4,264,713.24x = 6,396,126.24 × 1,231,420.68 - Step 4: Simplify right side
4,264,713.24x = 7,876,322,123,826.64 - Step 5: Solve for x
x = 7,876,322,123,826.64/4,264,713.24 - Step 6: Final answer
x = 1,846,858.55
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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.