Finding the Fourth Proportional to 5,568,055.48, 7,684,554 and 3,121,327.36
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Solution
The fourth proportional to 5,568,055.48, 7,684,554 and 3,121,327.36 is: 4,307,789.09
Step by Step Solution
- Step 1: Write the proportion equation
5,568,055.48 : 7,684,554 = 3,121,327.36 : x - Step 2: Convert to fraction form
5,568,055.48/7,684,554 = 3,121,327.36/x - Step 3: Cross multiply
5,568,055.48x = 7,684,554 × 3,121,327.36 - Step 4: Simplify right side
5,568,055.48x = 23,986,008,649,597.44 - Step 5: Solve for x
x = 23,986,008,649,597.44/5,568,055.48 - Step 6: Final answer
x = 4,307,789.09
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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.