Finding the Fourth Proportional to 5,412,566.44, 7,469,341.02 and 3,237,109.26
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Solution
The fourth proportional to 5,412,566.44, 7,469,341.02 and 3,237,109.26 is: 4,467,210.38
Step by Step Solution
- Step 1: Write the proportion equation
5,412,566.44 : 7,469,341.02 = 3,237,109.26 : x - Step 2: Convert to fraction form
5,412,566.44/7,469,341.02 = 3,237,109.26/x - Step 3: Cross multiply
5,412,566.44x = 7,469,341.02 × 3,237,109.26 - Step 4: Simplify right side
5,412,566.44x = 24,179,072,981,939.84 - Step 5: Solve for x
x = 24,179,072,981,939.84/5,412,566.44 - Step 6: Final answer
x = 4,467,210.38
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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.