Finding the Fourth Proportional to 3,801,260.40, 5,244,424.75 and 2,882,532.48
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Solution
The fourth proportional to 3,801,260.40, 5,244,424.75 and 2,882,532.48 is: 3,976,897.95
Step by Step Solution
- Step 1: Write the proportion equation
3,801,260.40 : 5,244,424.75 = 2,882,532.48 : x - Step 2: Convert to fraction form
3,801,260.40/5,244,424.75 = 2,882,532.48/x - Step 3: Cross multiply
3,801,260.40x = 5,244,424.75 × 2,882,532.48 - Step 4: Simplify right side
3,801,260.40x = 15,117,224,680,790.88 - Step 5: Solve for x
x = 15,117,224,680,790.88/3,801,260.40 - Step 6: Final answer
x = 3,976,897.95
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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.