Finding the Fourth Proportional to 2,265,830.44, 3,398,745.79 and 769,922.44
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Solution
The fourth proportional to 2,265,830.44, 3,398,745.79 and 769,922.44 is: 1,154,883.70
Step by Step Solution
- Step 1: Write the proportion equation
2,265,830.44 : 3,398,745.79 = 769,922.44 : x - Step 2: Convert to fraction form
2,265,830.44/3,398,745.79 = 769,922.44/x - Step 3: Cross multiply
2,265,830.44x = 3,398,745.79 × 769,922.44 - Step 4: Simplify right side
2,265,830.44x = 2,616,770,651,576.53 - Step 5: Solve for x
x = 2,616,770,651,576.53/2,265,830.44 - Step 6: Final answer
x = 1,154,883.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.