Finding the Fourth Proportional to 3,469,261.10, 5,204,387.37 and 1,073,310.26
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Solution
The fourth proportional to 3,469,261.10, 5,204,387.37 and 1,073,310.26 is: 1,610,118.75
Step by Step Solution
- Step 1: Write the proportion equation
3,469,261.10 : 5,204,387.37 = 1,073,310.26 : x - Step 2: Convert to fraction form
3,469,261.10/5,204,387.37 = 1,073,310.26/x - Step 3: Cross multiply
3,469,261.10x = 5,204,387.37 × 1,073,310.26 - Step 4: Simplify right side
3,469,261.10x = 5,585,922,361,235.42 - Step 5: Solve for x
x = 5,585,922,361,235.42/3,469,261.10 - Step 6: Final answer
x = 1,610,118.75
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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.