Finding the Fourth Proportional to 3,343,993.94, 4,614,738.74 and 1,816,112
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Solution
The fourth proportional to 3,343,993.94, 4,614,738.74 and 1,816,112 is: 2,506,249.28
Step by Step Solution
- Step 1: Write the proportion equation
3,343,993.94 : 4,614,738.74 = 1,816,112 : x - Step 2: Convert to fraction form
3,343,993.94/4,614,738.74 = 1,816,112/x - Step 3: Cross multiply
3,343,993.94x = 4,614,738.74 × 1,816,112 - Step 4: Simplify right side
3,343,993.94x = 8,380,882,402,578.88 - Step 5: Solve for x
x = 8,380,882,402,578.88/3,343,993.94 - Step 6: Final answer
x = 2,506,249.28
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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.