Finding the Fourth Proportional to 3,196,660.48, 4,795,691.52 and 1,202,115.84
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Solution
The fourth proportional to 3,196,660.48, 4,795,691.52 and 1,202,115.84 is: 1,803,437.30
Step by Step Solution
- Step 1: Write the proportion equation
3,196,660.48 : 4,795,691.52 = 1,202,115.84 : x - Step 2: Convert to fraction form
3,196,660.48/4,795,691.52 = 1,202,115.84/x - Step 3: Cross multiply
3,196,660.48x = 4,795,691.52 × 1,202,115.84 - Step 4: Simplify right side
3,196,660.48x = 5,764,976,739,945.68 - Step 5: Solve for x
x = 5,764,976,739,945.68/3,196,660.48 - Step 6: Final answer
x = 1,803,437.30
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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.