Finding the Fourth Proportional to 2,199,201.81, 3,297,767.49 and 851,995.23
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Solution
The fourth proportional to 2,199,201.81, 3,297,767.49 and 851,995.23 is: 1,277,591.79
Step by Step Solution
- Step 1: Write the proportion equation
2,199,201.81 : 3,297,767.49 = 851,995.23 : x - Step 2: Convert to fraction form
2,199,201.81/3,297,767.49 = 851,995.23/x - Step 3: Cross multiply
2,199,201.81x = 3,297,767.49 × 851,995.23 - Step 4: Simplify right side
2,199,201.81x = 2,809,682,171,129.07 - Step 5: Solve for x
x = 2,809,682,171,129.07/2,199,201.81 - Step 6: Final answer
x = 1,277,591.79
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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.