Finding the Fourth Proportional to 3,704,033.91, 5,109,329.09 and 2,446,728.99
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Solution
The fourth proportional to 3,704,033.91, 5,109,329.09 and 2,446,728.99 is: 3,375,007.87
Step by Step Solution
- Step 1: Write the proportion equation
3,704,033.91 : 5,109,329.09 = 2,446,728.99 : x - Step 2: Convert to fraction form
3,704,033.91/5,109,329.09 = 2,446,728.99/x - Step 3: Cross multiply
3,704,033.91x = 5,109,329.09 × 2,446,728.99 - Step 4: Simplify right side
3,704,033.91x = 12,501,143,591,719.68 - Step 5: Solve for x
x = 12,501,143,591,719.68/3,704,033.91 - Step 6: Final answer
x = 3,375,007.87
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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.