Finding the Fourth Proportional to 3,351,811.97, 4,625,605.05 and 1,901,568.53
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Solution
The fourth proportional to 3,351,811.97, 4,625,605.05 and 1,901,568.53 is: 2,624,223.87
Step by Step Solution
- Step 1: Write the proportion equation
3,351,811.97 : 4,625,605.05 = 1,901,568.53 : x - Step 2: Convert to fraction form
3,351,811.97/4,625,605.05 = 1,901,568.53/x - Step 3: Cross multiply
3,351,811.97x = 4,625,605.05 × 1,901,568.53 - Step 4: Simplify right side
3,351,811.97x = 8,795,904,995,289.08 - Step 5: Solve for x
x = 8,795,904,995,289.08/3,351,811.97 - Step 6: Final answer
x = 2,624,223.87
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.