Finding the Fourth Proportional to 2,372,361.12, 3,273,874.14 and 1,284,632.70
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Solution
The fourth proportional to 2,372,361.12, 3,273,874.14 and 1,284,632.70 is: 1,772,801.68
Step by Step Solution
- Step 1: Write the proportion equation
2,372,361.12 : 3,273,874.14 = 1,284,632.70 : x - Step 2: Convert to fraction form
2,372,361.12/3,273,874.14 = 1,284,632.70/x - Step 3: Cross multiply
2,372,361.12x = 3,273,874.14 × 1,284,632.70 - Step 4: Simplify right side
2,372,361.12x = 4,205,725,775,928.38 - Step 5: Solve for x
x = 4,205,725,775,928.38/2,372,361.12 - Step 6: Final answer
x = 1,772,801.68
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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.