Finding the Fourth Proportional to 2,222,634.24, 3,067,232.48 and 1,204,043.20
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Solution
The fourth proportional to 2,222,634.24, 3,067,232.48 and 1,204,043.20 is: 1,661,578.11
Step by Step Solution
- Step 1: Write the proportion equation
2,222,634.24 : 3,067,232.48 = 1,204,043.20 : x - Step 2: Convert to fraction form
2,222,634.24/3,067,232.48 = 1,204,043.20/x - Step 3: Cross multiply
2,222,634.24x = 3,067,232.48 × 1,204,043.20 - Step 4: Simplify right side
2,222,634.24x = 3,693,080,410,363.14 - Step 5: Solve for x
x = 3,693,080,410,363.14/2,222,634.24 - Step 6: Final answer
x = 1,661,578.11
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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.