Finding the Fourth Proportional to 2,552,305.36, 3,824,849.49 and 1,415,568.37
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Solution
The fourth proportional to 2,552,305.36, 3,824,849.49 and 1,415,568.37 is: 2,121,351.17
Step by Step Solution
- Step 1: Write the proportion equation
2,552,305.36 : 3,824,849.49 = 1,415,568.37 : x - Step 2: Convert to fraction form
2,552,305.36/3,824,849.49 = 1,415,568.37/x - Step 3: Cross multiply
2,552,305.36x = 3,824,849.49 × 1,415,568.37 - Step 4: Simplify right side
2,552,305.36x = 5,414,335,958,054.63 - Step 5: Solve for x
x = 5,414,335,958,054.63/2,552,305.36 - Step 6: Final answer
x = 2,121,351.17
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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.