Finding the Fourth Proportional to 3,324,662.70, 4,974,552.45 and 2,204,918.70
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Solution
The fourth proportional to 3,324,662.70, 4,974,552.45 and 2,204,918.70 is: 3,299,126.77
Step by Step Solution
- Step 1: Write the proportion equation
3,324,662.70 : 4,974,552.45 = 2,204,918.70 : x - Step 2: Convert to fraction form
3,324,662.70/4,974,552.45 = 2,204,918.70/x - Step 3: Cross multiply
3,324,662.70x = 4,974,552.45 × 2,204,918.70 - Step 4: Simplify right side
3,324,662.70x = 10,968,483,721,135.82 - Step 5: Solve for x
x = 10,968,483,721,135.82/3,324,662.70 - Step 6: Final answer
x = 3,299,126.77
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.