Finding the Fourth Proportional to 3,624,080.44, 5,436,153.62 and 1,099,735.80
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Solution
The fourth proportional to 3,624,080.44, 5,436,153.62 and 1,099,735.80 is: 1,649,613.70
Step by Step Solution
- Step 1: Write the proportion equation
3,624,080.44 : 5,436,153.62 = 1,099,735.80 : x - Step 2: Convert to fraction form
3,624,080.44/5,436,153.62 = 1,099,735.80/x - Step 3: Cross multiply
3,624,080.44x = 5,436,153.62 × 1,099,735.80 - Step 4: Simplify right side
3,624,080.44x = 5,978,332,750,213.60 - Step 5: Solve for x
x = 5,978,332,750,213.60/3,624,080.44 - Step 6: Final answer
x = 1,649,613.70
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1.5x scale
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.