Finding the Fourth Proportional to 4,256,451.18, 5,874,027.57 and 2,322,836.56
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Solution
The fourth proportional to 4,256,451.18, 5,874,027.57 and 2,322,836.56 is: 3,205,582.64
Step by Step Solution
- Step 1: Write the proportion equation
4,256,451.18 : 5,874,027.57 = 2,322,836.56 : x - Step 2: Convert to fraction form
4,256,451.18/5,874,027.57 = 2,322,836.56/x - Step 3: Cross multiply
4,256,451.18x = 5,874,027.57 × 2,322,836.56 - Step 4: Simplify right side
4,256,451.18x = 13,644,405,994,043.96 - Step 5: Solve for x
x = 13,644,405,994,043.96/4,256,451.18 - Step 6: Final answer
x = 3,205,582.64
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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.