Finding the Fourth Proportional to 2,299,847.40, 3,449,771.10 and 1,101,152.70
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Solution
The fourth proportional to 2,299,847.40, 3,449,771.10 and 1,101,152.70 is: 1,651,729.05
Step by Step Solution
- Step 1: Write the proportion equation
2,299,847.40 : 3,449,771.10 = 1,101,152.70 : x - Step 2: Convert to fraction form
2,299,847.40/3,449,771.10 = 1,101,152.70/x - Step 3: Cross multiply
2,299,847.40x = 3,449,771.10 × 1,101,152.70 - Step 4: Simplify right side
2,299,847.40x = 3,798,724,761,146.97 - Step 5: Solve for x
x = 3,798,724,761,146.97/2,299,847.40 - Step 6: Final answer
x = 1,651,729.05
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.