Finding the Fourth Proportional to 3,761,010.08, 5,190,652.88 and 2,212,197.92
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Solution
The fourth proportional to 3,761,010.08, 5,190,652.88 and 2,212,197.92 is: 3,053,103.09
Step by Step Solution
- Step 1: Write the proportion equation
3,761,010.08 : 5,190,652.88 = 2,212,197.92 : x - Step 2: Convert to fraction form
3,761,010.08/5,190,652.88 = 2,212,197.92/x - Step 3: Cross multiply
3,761,010.08x = 5,190,652.88 × 2,212,197.92 - Step 4: Simplify right side
3,761,010.08x = 11,482,751,504,578.01 - Step 5: Solve for x
x = 11,482,751,504,578.01/3,761,010.08 - Step 6: Final answer
x = 3,053,103.09
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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.