Finding the Fourth Proportional to 5,691,968.01, 7,855,102.04 and 3,244,534.65
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Solution
The fourth proportional to 5,691,968.01, 7,855,102.04 and 3,244,534.65 is: 4,477,563.94
Step by Step Solution
- Step 1: Write the proportion equation
5,691,968.01 : 7,855,102.04 = 3,244,534.65 : x - Step 2: Convert to fraction form
5,691,968.01/7,855,102.04 = 3,244,534.65/x - Step 3: Cross multiply
5,691,968.01x = 7,855,102.04 × 3,244,534.65 - Step 4: Simplify right side
5,691,968.01x = 25,486,150,731,843.01 - Step 5: Solve for x
x = 25,486,150,731,843.01/5,691,968.01 - Step 6: Final answer
x = 4,477,563.94
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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.