Finding the Fourth Proportional to 5,907,629.24, 8,863,019.12 and 2,121,144.92
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Solution
The fourth proportional to 5,907,629.24, 8,863,019.12 and 2,121,144.92 is: 3,182,282.98
Step by Step Solution
- Step 1: Write the proportion equation
5,907,629.24 : 8,863,019.12 = 2,121,144.92 : x - Step 2: Convert to fraction form
5,907,629.24/8,863,019.12 = 2,121,144.92/x - Step 3: Cross multiply
5,907,629.24x = 8,863,019.12 × 2,121,144.92 - Step 4: Simplify right side
5,907,629.24x = 18,799,747,982,250.87 - Step 5: Solve for x
x = 18,799,747,982,250.87/5,907,629.24 - Step 6: Final answer
x = 3,182,282.98
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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.