Finding the Fourth Proportional to 3,255,553.44, 4,882,331.76 and 2,251,129.44
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Solution
The fourth proportional to 3,255,553.44, 4,882,331.76 and 2,251,129.44 is: 3,376,003.79
Step by Step Solution
- Step 1: Write the proportion equation
3,255,553.44 : 4,882,331.76 = 2,251,129.44 : x - Step 2: Convert to fraction form
3,255,553.44/4,882,331.76 = 2,251,129.44/x - Step 3: Cross multiply
3,255,553.44x = 4,882,331.76 × 2,251,129.44 - Step 4: Simplify right side
3,255,553.44x = 10,990,760,760,783.01 - Step 5: Solve for x
x = 10,990,760,760,783.01/3,255,553.44 - Step 6: Final answer
x = 3,376,003.79
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1.5x scale
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.