Finding the Fourth Proportional to 4,118,883.44, 5,682,884.16 and 2,376,414.92
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Solution
The fourth proportional to 4,118,883.44, 5,682,884.16 and 2,376,414.92 is: 3,278,774.67
Step by Step Solution
- Step 1: Write the proportion equation
4,118,883.44 : 5,682,884.16 = 2,376,414.92 : x - Step 2: Convert to fraction form
4,118,883.44/5,682,884.16 = 2,376,414.92/x - Step 3: Cross multiply
4,118,883.44x = 5,682,884.16 × 2,376,414.92 - Step 4: Simplify right side
4,118,883.44x = 13,504,890,706,455.67 - Step 5: Solve for x
x = 13,504,890,706,455.67/4,118,883.44 - Step 6: Final answer
x = 3,278,774.67
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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.