Finding the Fourth Proportional to 5,764,796.97, 8,640,441.68 and 2,350,954.77
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Solution
The fourth proportional to 5,764,796.97, 8,640,441.68 and 2,350,954.77 is: 3,523,677.88
Step by Step Solution
- Step 1: Write the proportion equation
5,764,796.97 : 8,640,441.68 = 2,350,954.77 : x - Step 2: Convert to fraction form
5,764,796.97/8,640,441.68 = 2,350,954.77/x - Step 3: Cross multiply
5,764,796.97x = 8,640,441.68 × 2,350,954.77 - Step 4: Simplify right side
5,764,796.97x = 20,313,287,570,748.04 - Step 5: Solve for x
x = 20,313,287,570,748.04/5,764,796.97 - Step 6: Final answer
x = 3,523,677.88
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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.