Finding the Fourth Proportional to 2,348,604.28, 3,524,262.36 and 1,269,120.52
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Solution
The fourth proportional to 2,348,604.28, 3,524,262.36 and 1,269,120.52 is: 1,904,413.49
Step by Step Solution
- Step 1: Write the proportion equation
2,348,604.28 : 3,524,262.36 = 1,269,120.52 : x - Step 2: Convert to fraction form
2,348,604.28/3,524,262.36 = 1,269,120.52/x - Step 3: Cross multiply
2,348,604.28x = 3,524,262.36 × 1,269,120.52 - Step 4: Simplify right side
2,348,604.28x = 4,472,713,678,939.63 - Step 5: Solve for x
x = 4,472,713,678,939.63/2,348,604.28 - Step 6: Final answer
x = 1,904,413.49
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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.