Finding the Fourth Proportional to 3,741,849.28, 5,165,479.20 and 2,192,896.96
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Solution
The fourth proportional to 3,741,849.28, 5,165,479.20 and 2,192,896.96 is: 3,027,210.02
Step by Step Solution
- Step 1: Write the proportion equation
3,741,849.28 : 5,165,479.20 = 2,192,896.96 : x - Step 2: Convert to fraction form
3,741,849.28/5,165,479.20 = 2,192,896.96/x - Step 3: Cross multiply
3,741,849.28x = 5,165,479.20 × 2,192,896.96 - Step 4: Simplify right side
3,741,849.28x = 11,327,363,634,623.23 - Step 5: Solve for x
x = 11,327,363,634,623.23/3,741,849.28 - Step 6: Final answer
x = 3,027,210.02
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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.