Finding the Fourth Proportional to 4,080,217.70, 6,111,469.20 and 3,371,629.70
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Solution
The fourth proportional to 4,080,217.70, 6,111,469.20 and 3,371,629.70 is: 5,050,125.41
Step by Step Solution
- Step 1: Write the proportion equation
4,080,217.70 : 6,111,469.20 = 3,371,629.70 : x - Step 2: Convert to fraction form
4,080,217.70/6,111,469.20 = 3,371,629.70/x - Step 3: Cross multiply
4,080,217.70x = 6,111,469.20 × 3,371,629.70 - Step 4: Simplify right side
4,080,217.70x = 20,605,611,065,355.24 - Step 5: Solve for x
x = 20,605,611,065,355.24/4,080,217.70 - Step 6: Final answer
x = 5,050,125.41
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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.