Finding the Third Proportional to 1,634,828.25 and 2,691,915.75
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Solution
The third proportional to 1,634,828.25 and 2,691,915.75 is: 4,432,520.91
Step by Step Solution
- Step 1: Write the proportion equation
1,634,828.25 : 2,691,915.75 = 2,691,915.75 : x - Step 2: Convert to fraction form
1,634,828.25/2,691,915.75 = 2,691,915.75/x - Step 3: Cross multiply
1,634,828.25x = 2,691,915.75 × 2,691,915.75 - Step 4: Simplify right side
1,634,828.25x = 7,246,410,405,098.06 - Step 5: Solve for x
x = 7,246,410,405,098.06/1,634,828.25 - Step 6: Final answer
x = 4,432,520.91
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Why These Related Problems?
These problems maintain the same ratio (1.65) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.