Finding the Fourth Proportional to 3,259,250.26, 4,498,321.99 and 1,882,346.50
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Solution
The fourth proportional to 3,259,250.26, 4,498,321.99 and 1,882,346.50 is: 2,597,959.64
Step by Step Solution
- Step 1: Write the proportion equation
3,259,250.26 : 4,498,321.99 = 1,882,346.50 : x - Step 2: Convert to fraction form
3,259,250.26/4,498,321.99 = 1,882,346.50/x - Step 3: Cross multiply
3,259,250.26x = 4,498,321.99 × 1,882,346.50 - Step 4: Simplify right side
3,259,250.26x = 8,467,400,632,892.91 - Step 5: Solve for x
x = 8,467,400,632,892.91/3,259,250.26 - Step 6: Final answer
x = 2,597,959.64
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.