Finding the Fourth Proportional to 4,493,896.64, 6,201,614.04 and 2,560,126.40
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Solution
The fourth proportional to 4,493,896.64, 6,201,614.04 and 2,560,126.40 is: 3,532,995.33
Step by Step Solution
- Step 1: Write the proportion equation
4,493,896.64 : 6,201,614.04 = 2,560,126.40 : x - Step 2: Convert to fraction form
4,493,896.64/6,201,614.04 = 2,560,126.40/x - Step 3: Cross multiply
4,493,896.64x = 6,201,614.04 × 2,560,126.40 - Step 4: Simplify right side
4,493,896.64x = 15,876,915,826,414.66 - Step 5: Solve for x
x = 15,876,915,826,414.66/4,493,896.64 - Step 6: Final answer
x = 3,532,995.33
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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.