Finding the Fourth Proportional to 4,804,556.38, 6,630,287.54 and 2,629,099.79
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Solution
The fourth proportional to 4,804,556.38, 6,630,287.54 and 2,629,099.79 is: 3,628,157.56
Step by Step Solution
- Step 1: Write the proportion equation
4,804,556.38 : 6,630,287.54 = 2,629,099.79 : x - Step 2: Convert to fraction form
4,804,556.38/6,630,287.54 = 2,629,099.79/x - Step 3: Cross multiply
4,804,556.38x = 6,630,287.54 × 2,629,099.79 - Step 4: Simplify right side
4,804,556.38x = 17,431,687,557,620.26 - Step 5: Solve for x
x = 17,431,687,557,620.26/4,804,556.38 - Step 6: Final answer
x = 3,628,157.56
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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.