Finding the Fourth Proportional to 3,822,568.74, 5,274,873 and 2,273,745.06
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Solution
The fourth proportional to 3,822,568.74, 5,274,873 and 2,273,745.06 is: 3,137,606.47
Step by Step Solution
- Step 1: Write the proportion equation
3,822,568.74 : 5,274,873 = 2,273,745.06 : x - Step 2: Convert to fraction form
3,822,568.74/5,274,873 = 2,273,745.06/x - Step 3: Cross multiply
3,822,568.74x = 5,274,873 × 2,273,745.06 - Step 4: Simplify right side
3,822,568.74x = 11,993,716,425,877.38 - Step 5: Solve for x
x = 11,993,716,425,877.38/3,822,568.74 - Step 6: Final answer
x = 3,137,606.47
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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.