Finding the Fourth Proportional to 2,211,448.13, 3,052,740.05 and 1,486,716.22
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Solution
The fourth proportional to 2,211,448.13, 3,052,740.05 and 1,486,716.22 is: 2,052,301.43
Step by Step Solution
- Step 1: Write the proportion equation
2,211,448.13 : 3,052,740.05 = 1,486,716.22 : x - Step 2: Convert to fraction form
2,211,448.13/3,052,740.05 = 1,486,716.22/x - Step 3: Cross multiply
2,211,448.13x = 3,052,740.05 × 1,486,716.22 - Step 4: Simplify right side
2,211,448.13x = 4,538,558,149,736.14 - Step 5: Solve for x
x = 4,538,558,149,736.14/2,211,448.13 - Step 6: Final answer
x = 2,052,301.43
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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.