Finding the Fourth Proportional to 4,383,244.20, 6,048,859.50 and 2,449,504.20
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Solution
The fourth proportional to 4,383,244.20, 6,048,859.50 and 2,449,504.20 is: 3,380,306.02
Step by Step Solution
- Step 1: Write the proportion equation
4,383,244.20 : 6,048,859.50 = 2,449,504.20 : x - Step 2: Convert to fraction form
4,383,244.20/6,048,859.50 = 2,449,504.20/x - Step 3: Cross multiply
4,383,244.20x = 6,048,859.50 × 2,449,504.20 - Step 4: Simplify right side
4,383,244.20x = 14,816,706,750,459.90 - Step 5: Solve for x
x = 14,816,706,750,459.90/4,383,244.20 - Step 6: Final answer
x = 3,380,306.02
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1.5x scale
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.