Finding the Fourth Proportional to 5,649,448.01, 7,796,073.84 and 3,202,284.11
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Solution
The fourth proportional to 5,649,448.01, 7,796,073.84 and 3,202,284.11 is: 4,419,058.88
Step by Step Solution
- Step 1: Write the proportion equation
5,649,448.01 : 7,796,073.84 = 3,202,284.11 : x - Step 2: Convert to fraction form
5,649,448.01/7,796,073.84 = 3,202,284.11/x - Step 3: Cross multiply
5,649,448.01x = 7,796,073.84 × 3,202,284.11 - Step 4: Simplify right side
5,649,448.01x = 24,965,243,378,218.68 - Step 5: Solve for x
x = 24,965,243,378,218.68/5,649,448.01 - Step 6: Final answer
x = 4,419,058.88
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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.