Finding the Fourth Proportional to 5,351,365.52, 8,028,273.96 and 2,319,239.96
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Solution
The fourth proportional to 5,351,365.52, 8,028,273.96 and 2,319,239.96 is: 3,479,391.14
Step by Step Solution
- Step 1: Write the proportion equation
5,351,365.52 : 8,028,273.96 = 2,319,239.96 : x - Step 2: Convert to fraction form
5,351,365.52/8,028,273.96 = 2,319,239.96/x - Step 3: Cross multiply
5,351,365.52x = 8,028,273.96 × 2,319,239.96 - Step 4: Simplify right side
5,351,365.52x = 18,619,493,777,859.44 - Step 5: Solve for x
x = 18,619,493,777,859.44/5,351,365.52 - Step 6: Final answer
x = 3,479,391.14
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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.