Finding the Fourth Proportional to 3,351,049.50, 4,624,468.83 and 1,823,167.74
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Solution
The fourth proportional to 3,351,049.50, 4,624,468.83 and 1,823,167.74 is: 2,515,982.65
Step by Step Solution
- Step 1: Write the proportion equation
3,351,049.50 : 4,624,468.83 = 1,823,167.74 : x - Step 2: Convert to fraction form
3,351,049.50/4,624,468.83 = 1,823,167.74/x - Step 3: Cross multiply
3,351,049.50x = 4,624,468.83 × 1,823,167.74 - Step 4: Simplify right side
3,351,049.50x = 8,431,182,385,491.54 - Step 5: Solve for x
x = 8,431,182,385,491.54/3,351,049.50 - Step 6: Final answer
x = 2,515,982.65
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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.