Finding the Fourth Proportional to 4,436,729.76, 6,122,687.08 and 2,399,539.28
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Solution
The fourth proportional to 4,436,729.76, 6,122,687.08 and 2,399,539.28 is: 3,311,364.21
Step by Step Solution
- Step 1: Write the proportion equation
4,436,729.76 : 6,122,687.08 = 2,399,539.28 : x - Step 2: Convert to fraction form
4,436,729.76/6,122,687.08 = 2,399,539.28/x - Step 3: Cross multiply
4,436,729.76x = 6,122,687.08 × 2,399,539.28 - Step 4: Simplify right side
4,436,729.76x = 14,691,628,147,608.50 - Step 5: Solve for x
x = 14,691,628,147,608.50/4,436,729.76 - Step 6: Final answer
x = 3,311,364.21
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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.