Finding the Fourth Proportional to 3,611,704.44, 4,984,659.90 and 2,235,489.60
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Solution
The fourth proportional to 3,611,704.44, 4,984,659.90 and 2,235,489.60 is: 3,085,289.94
Step by Step Solution
- Step 1: Write the proportion equation
3,611,704.44 : 4,984,659.90 = 2,235,489.60 : x - Step 2: Convert to fraction form
3,611,704.44/4,984,659.90 = 2,235,489.60/x - Step 3: Cross multiply
3,611,704.44x = 4,984,659.90 × 2,235,489.60 - Step 4: Simplify right side
3,611,704.44x = 11,143,155,365,987.04 - Step 5: Solve for x
x = 11,143,155,365,987.04/3,611,704.44 - Step 6: Final answer
x = 3,085,289.94
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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.