Finding the Fourth Proportional to 4,084,001.92, 5,623,767.84 and 3,993,375.88
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Solution
The fourth proportional to 4,084,001.92, 5,623,767.84 and 3,993,375.88 is: 5,498,973.63
Step by Step Solution
- Step 1: Write the proportion equation
4,084,001.92 : 5,623,767.84 = 3,993,375.88 : x - Step 2: Convert to fraction form
4,084,001.92/5,623,767.84 = 3,993,375.88/x - Step 3: Cross multiply
4,084,001.92x = 5,623,767.84 × 3,993,375.88 - Step 4: Simplify right side
4,084,001.92x = 22,457,818,846,975.70 - Step 5: Solve for x
x = 22,457,818,846,975.70/4,084,001.92 - Step 6: Final answer
x = 5,498,973.63
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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.