Finding the Fourth Proportional to 2,372,678.53, 3,274,622.24 and 1,454,745.42
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Solution
The fourth proportional to 2,372,678.53, 3,274,622.24 and 1,454,745.42 is: 2,007,748.48
Step by Step Solution
- Step 1: Write the proportion equation
2,372,678.53 : 3,274,622.24 = 1,454,745.42 : x - Step 2: Convert to fraction form
2,372,678.53/3,274,622.24 = 1,454,745.42/x - Step 3: Cross multiply
2,372,678.53x = 3,274,622.24 × 1,454,745.42 - Step 4: Simplify right side
2,372,678.53x = 4,763,741,698,596.41 - Step 5: Solve for x
x = 4,763,741,698,596.41/2,372,678.53 - Step 6: Final answer
x = 2,007,748.48
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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.