Finding the Fourth Proportional to 3,669,863.05, 5,504,794.58 and 2,394,404.65
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Solution
The fourth proportional to 3,669,863.05, 5,504,794.58 and 2,394,404.65 is: 3,591,606.98
Step by Step Solution
- Step 1: Write the proportion equation
3,669,863.05 : 5,504,794.58 = 2,394,404.65 : x - Step 2: Convert to fraction form
3,669,863.05/5,504,794.58 = 2,394,404.65/x - Step 3: Cross multiply
3,669,863.05x = 5,504,794.58 × 2,394,404.65 - Step 4: Simplify right side
3,669,863.05x = 13,180,705,727,674.77 - Step 5: Solve for x
x = 13,180,705,727,674.77/3,669,863.05 - Step 6: Final answer
x = 3,591,606.98
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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.