Finding the Fourth Proportional to 3,770,657.03, 5,648,849.43 and 2,229,036.99
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Solution
The fourth proportional to 3,770,657.03, 5,648,849.43 and 2,229,036.99 is: 3,339,336.95
Step by Step Solution
- Step 1: Write the proportion equation
3,770,657.03 : 5,648,849.43 = 2,229,036.99 : x - Step 2: Convert to fraction form
3,770,657.03/5,648,849.43 = 2,229,036.99/x - Step 3: Cross multiply
3,770,657.03x = 5,648,849.43 × 2,229,036.99 - Step 4: Simplify right side
3,770,657.03x = 12,591,494,330,410.42 - Step 5: Solve for x
x = 12,591,494,330,410.42/3,770,657.03 - Step 6: Final answer
x = 3,339,336.95
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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.