Finding the Third Proportional to 2,255,586 and 3,497,915
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Solution
The third proportional to 2,255,586 and 3,497,915 is: 5,424,492.50
Step by Step Solution
- Step 1: Write the proportion equation
2,255,586 : 3,497,915 = 3,497,915 : x - Step 2: Convert to fraction form
2,255,586/3,497,915 = 3,497,915/x - Step 3: Cross multiply
2,255,586x = 3,497,915 × 3,497,915 - Step 4: Simplify right side
2,255,586x = 12,235,409,347,225 - Step 5: Solve for x
x = 12,235,409,347,225/2,255,586 - Step 6: Final answer
x = 5,424,492.50
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Why These Related Problems?
These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.