Finding the Fourth Proportional to 4,364,793.36, 6,022,352.60 and 2,874,491.18
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Solution
The fourth proportional to 4,364,793.36, 6,022,352.60 and 2,874,491.18 is: 3,966,098.28
Step by Step Solution
- Step 1: Write the proportion equation
4,364,793.36 : 6,022,352.60 = 2,874,491.18 : x - Step 2: Convert to fraction form
4,364,793.36/6,022,352.60 = 2,874,491.18/x - Step 3: Cross multiply
4,364,793.36x = 6,022,352.60 × 2,874,491.18 - Step 4: Simplify right side
4,364,793.36x = 17,311,199,431,550.07 - Step 5: Solve for x
x = 17,311,199,431,550.07/4,364,793.36 - Step 6: Final answer
x = 3,966,098.28
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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.