Finding the Fourth Proportional to 2,822,728.77, 3,895,558.29 and 1,599,044.36
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Solution
The fourth proportional to 2,822,728.77, 3,895,558.29 and 1,599,044.36 is: 2,206,790.31
Step by Step Solution
- Step 1: Write the proportion equation
2,822,728.77 : 3,895,558.29 = 1,599,044.36 : x - Step 2: Convert to fraction form
2,822,728.77/3,895,558.29 = 1,599,044.36/x - Step 3: Cross multiply
2,822,728.77x = 3,895,558.29 × 1,599,044.36 - Step 4: Simplify right side
2,822,728.77x = 6,229,170,493,197.95 - Step 5: Solve for x
x = 6,229,170,493,197.95/2,822,728.77 - Step 6: Final answer
x = 2,206,790.31
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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.