Finding the Fourth Proportional to 4,795,265.75, 7,194,033.09 and 1,556,797.12
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Solution
The fourth proportional to 4,795,265.75, 7,194,033.09 and 1,556,797.12 is: 2,335,563.99
Step by Step Solution
- Step 1: Write the proportion equation
4,795,265.75 : 7,194,033.09 = 1,556,797.12 : x - Step 2: Convert to fraction form
4,795,265.75/7,194,033.09 = 1,556,797.12/x - Step 3: Cross multiply
4,795,265.75x = 7,194,033.09 × 1,556,797.12 - Step 4: Simplify right side
4,795,265.75x = 11,199,649,977,711.62 - Step 5: Solve for x
x = 11,199,649,977,711.62/4,795,265.75 - Step 6: Final answer
x = 2,335,563.99
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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.