Finding the Fourth Proportional to 3,682,363.63, 5,081,819.47 and 2,050,770.99
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Solution
The fourth proportional to 3,682,363.63, 5,081,819.47 and 2,050,770.99 is: 2,830,151.77
Step by Step Solution
- Step 1: Write the proportion equation
3,682,363.63 : 5,081,819.47 = 2,050,770.99 : x - Step 2: Convert to fraction form
3,682,363.63/5,081,819.47 = 2,050,770.99/x - Step 3: Cross multiply
3,682,363.63x = 5,081,819.47 × 2,050,770.99 - Step 4: Simplify right side
3,682,363.63x = 10,421,647,948,056.64 - Step 5: Solve for x
x = 10,421,647,948,056.64/3,682,363.63 - Step 6: Final answer
x = 2,830,151.77
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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.