Finding the Fourth Proportional to 4,794,757.04, 7,194,973.10 and 1,764,251.07
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Solution
The fourth proportional to 4,794,757.04, 7,194,973.10 and 1,764,251.07 is: 2,647,420.69
Step by Step Solution
- Step 1: Write the proportion equation
4,794,757.04 : 7,194,973.10 = 1,764,251.07 : x - Step 2: Convert to fraction form
4,794,757.04/7,194,973.10 = 1,764,251.07/x - Step 3: Cross multiply
4,794,757.04x = 7,194,973.10 × 1,764,251.07 - Step 4: Simplify right side
4,794,757.04x = 12,693,738,990,296.22 - Step 5: Solve for x
x = 12,693,738,990,296.22/4,794,757.04 - Step 6: Final answer
x = 2,647,420.69
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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.