Finding the Fourth Proportional to 2,685,767.68, 4,028,651.52 and 1,088,032.96
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Solution
The fourth proportional to 2,685,767.68, 4,028,651.52 and 1,088,032.96 is: 1,632,049.44
Step by Step Solution
- Step 1: Write the proportion equation
2,685,767.68 : 4,028,651.52 = 1,088,032.96 : x - Step 2: Convert to fraction form
2,685,767.68/4,028,651.52 = 1,088,032.96/x - Step 3: Cross multiply
2,685,767.68x = 4,028,651.52 × 1,088,032.96 - Step 4: Simplify right side
2,685,767.68x = 4,383,305,638,114.10 - Step 5: Solve for x
x = 4,383,305,638,114.10/2,685,767.68 - Step 6: Final answer
x = 1,632,049.44
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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.