Finding the Fourth Proportional to 3,323,869.99, 4,590,721.91 and 2,234,249.21
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Solution
The fourth proportional to 3,323,869.99, 4,590,721.91 and 2,234,249.21 is: 3,085,805.65
Step by Step Solution
- Step 1: Write the proportion equation
3,323,869.99 : 4,590,721.91 = 2,234,249.21 : x - Step 2: Convert to fraction form
3,323,869.99/4,590,721.91 = 2,234,249.21/x - Step 3: Cross multiply
3,323,869.99x = 4,590,721.91 × 2,234,249.21 - Step 4: Simplify right side
3,323,869.99x = 10,256,816,800,747.19 - Step 5: Solve for x
x = 10,256,816,800,747.19/3,323,869.99 - Step 6: Final answer
x = 3,085,805.65
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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.