Finding the Fourth Proportional to 3,052,010.80, 4,578,745.20 and 922,115.80
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Solution
The fourth proportional to 3,052,010.80, 4,578,745.20 and 922,115.80 is: 1,383,393.96
Step by Step Solution
- Step 1: Write the proportion equation
3,052,010.80 : 4,578,745.20 = 922,115.80 : x - Step 2: Convert to fraction form
3,052,010.80/4,578,745.20 = 922,115.80/x - Step 3: Cross multiply
3,052,010.80x = 4,578,745.20 × 922,115.80 - Step 4: Simplify right side
3,052,010.80x = 4,222,133,293,094.16 - Step 5: Solve for x
x = 4,222,133,293,094.16/3,052,010.80 - Step 6: Final answer
x = 1,383,393.96
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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.