Finding the Fourth Proportional to 2,414,872.20, 3,622,745.70 and 1,213,771.80
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Solution
The fourth proportional to 2,414,872.20, 3,622,745.70 and 1,213,771.80 is: 1,820,877.55
Step by Step Solution
- Step 1: Write the proportion equation
2,414,872.20 : 3,622,745.70 = 1,213,771.80 : x - Step 2: Convert to fraction form
2,414,872.20/3,622,745.70 = 1,213,771.80/x - Step 3: Cross multiply
2,414,872.20x = 3,622,745.70 × 1,213,771.80 - Step 4: Simplify right side
2,414,872.20x = 4,397,186,569,231.26 - Step 5: Solve for x
x = 4,397,186,569,231.26/2,414,872.20 - Step 6: Final answer
x = 1,820,877.55
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.