Finding the Fourth Proportional to 3,351,592.08, 5,026,739.31 and 1,302,249.15
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Solution
The fourth proportional to 3,351,592.08, 5,026,739.31 and 1,302,249.15 is: 1,953,121.63
Step by Step Solution
- Step 1: Write the proportion equation
3,351,592.08 : 5,026,739.31 = 1,302,249.15 : x - Step 2: Convert to fraction form
3,351,592.08/5,026,739.31 = 1,302,249.15/x - Step 3: Cross multiply
3,351,592.08x = 5,026,739.31 × 1,302,249.15 - Step 4: Simplify right side
3,351,592.08x = 6,546,066,993,719.09 - Step 5: Solve for x
x = 6,546,066,993,719.09/3,351,592.08 - Step 6: Final answer
x = 1,953,121.63
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.