Finding the Fourth Proportional to 2,204,891.80, 3,305,588.10 and 1,207,619.80
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Solution
The fourth proportional to 2,204,891.80, 3,305,588.10 and 1,207,619.80 is: 1,810,471.44
Step by Step Solution
- Step 1: Write the proportion equation
2,204,891.80 : 3,305,588.10 = 1,207,619.80 : x - Step 2: Convert to fraction form
2,204,891.80/3,305,588.10 = 1,207,619.80/x - Step 3: Cross multiply
2,204,891.80x = 3,305,588.10 × 1,207,619.80 - Step 4: Simplify right side
2,204,891.80x = 3,991,893,640,204.38 - Step 5: Solve for x
x = 3,991,893,640,204.38/2,204,891.80 - Step 6: Final answer
x = 1,810,471.44
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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.