Finding the Third Proportional to 1,397,905.63 and 3,057,481.75
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Solution
The third proportional to 1,397,905.63 and 3,057,481.75 is: 6,687,285.95
Step by Step Solution
- Step 1: Write the proportion equation
1,397,905.63 : 3,057,481.75 = 3,057,481.75 : x - Step 2: Convert to fraction form
1,397,905.63/3,057,481.75 = 3,057,481.75/x - Step 3: Cross multiply
1,397,905.63x = 3,057,481.75 × 3,057,481.75 - Step 4: Simplify right side
1,397,905.63x = 9,348,194,651,583.06 - Step 5: Solve for x
x = 9,348,194,651,583.06/1,397,905.63 - Step 6: Final answer
x = 6,687,285.95
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.