Finding the Fourth Proportional to 4,382,861.24, 6,048,232.26 and 2,449,137.62
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Solution
The fourth proportional to 4,382,861.24, 6,048,232.26 and 2,449,137.62 is: 3,379,744.95
Step by Step Solution
- Step 1: Write the proportion equation
4,382,861.24 : 6,048,232.26 = 2,449,137.62 : x - Step 2: Convert to fraction form
4,382,861.24/6,048,232.26 = 2,449,137.62/x - Step 3: Cross multiply
4,382,861.24x = 6,048,232.26 × 2,449,137.62 - Step 4: Simplify right side
4,382,861.24x = 14,812,953,162,463.62 - Step 5: Solve for x
x = 14,812,953,162,463.62/4,382,861.24 - Step 6: Final answer
x = 3,379,744.95
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1.5x scale
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.