Finding the Fourth Proportional to 4,320,378, 5,962,121.64 and 2,412,666
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Solution
The fourth proportional to 4,320,378, 5,962,121.64 and 2,412,666 is: 3,329,479.08
Step by Step Solution
- Step 1: Write the proportion equation
4,320,378 : 5,962,121.64 = 2,412,666 : x - Step 2: Convert to fraction form
4,320,378/5,962,121.64 = 2,412,666/x - Step 3: Cross multiply
4,320,378x = 5,962,121.64 × 2,412,666 - Step 4: Simplify right side
4,320,378x = 14,384,608,168,692.24 - Step 5: Solve for x
x = 14,384,608,168,692.24/4,320,378 - Step 6: Final answer
x = 3,329,479.08
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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.