Finding the Fourth Proportional to 4,632,989.44, 6,393,514.38 and 2,539,828.18
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Solution
The fourth proportional to 4,632,989.44, 6,393,514.38 and 2,539,828.18 is: 3,504,956.83
Step by Step Solution
- Step 1: Write the proportion equation
4,632,989.44 : 6,393,514.38 = 2,539,828.18 : x - Step 2: Convert to fraction form
4,632,989.44/6,393,514.38 = 2,539,828.18/x - Step 3: Cross multiply
4,632,989.44x = 6,393,514.38 × 2,539,828.18 - Step 4: Simplify right side
4,632,989.44x = 16,238,427,991,559.23 - Step 5: Solve for x
x = 16,238,427,991,559.23/4,632,989.44 - Step 6: Final answer
x = 3,504,956.83
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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.