Finding the Fourth Proportional to 3,675,790.08, 5,072,593.20 and 2,044,161.84
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Solution
The fourth proportional to 3,675,790.08, 5,072,593.20 and 2,044,161.84 is: 2,820,944.95
Step by Step Solution
- Step 1: Write the proportion equation
3,675,790.08 : 5,072,593.20 = 2,044,161.84 : x - Step 2: Convert to fraction form
3,675,790.08/5,072,593.20 = 2,044,161.84/x - Step 3: Cross multiply
3,675,790.08x = 5,072,593.20 × 2,044,161.84 - Step 4: Simplify right side
3,675,790.08x = 10,369,201,449,283.49 - Step 5: Solve for x
x = 10,369,201,449,283.49/3,675,790.08 - Step 6: Final answer
x = 2,820,944.95
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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.