Finding the Fourth Proportional to 2,197,757.80, 3,295,062.30 and 848,765.80
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Solution
The fourth proportional to 2,197,757.80, 3,295,062.30 and 848,765.80 is: 1,272,540.67
Step by Step Solution
- Step 1: Write the proportion equation
2,197,757.80 : 3,295,062.30 = 848,765.80 : x - Step 2: Convert to fraction form
2,197,757.80/3,295,062.30 = 848,765.80/x - Step 3: Cross multiply
2,197,757.80x = 3,295,062.30 × 848,765.80 - Step 4: Simplify right side
2,197,757.80x = 2,796,736,189,109.34 - Step 5: Solve for x
x = 2,796,736,189,109.34/2,197,757.80 - Step 6: Final answer
x = 1,272,540.67
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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.