Finding the Fourth Proportional to 4,342,338.69, 5,992,408.17 and 2,481,723.15
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Solution
The fourth proportional to 4,342,338.69, 5,992,408.17 and 2,481,723.15 is: 3,424,766.96
Step by Step Solution
- Step 1: Write the proportion equation
4,342,338.69 : 5,992,408.17 = 2,481,723.15 : x - Step 2: Convert to fraction form
4,342,338.69/5,992,408.17 = 2,481,723.15/x - Step 3: Cross multiply
4,342,338.69x = 5,992,408.17 × 2,481,723.15 - Step 4: Simplify right side
4,342,338.69x = 14,871,498,079,738.13 - Step 5: Solve for x
x = 14,871,498,079,738.13/4,342,338.69 - Step 6: Final answer
x = 3,424,766.96
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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.