Finding the Fourth Proportional to 2,322,015.12, 3,482,136.93 and 1,107,377.19
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Solution
The fourth proportional to 2,322,015.12, 3,482,136.93 and 1,107,377.19 is: 1,660,643.37
Step by Step Solution
- Step 1: Write the proportion equation
2,322,015.12 : 3,482,136.93 = 1,107,377.19 : x - Step 2: Convert to fraction form
2,322,015.12/3,482,136.93 = 1,107,377.19/x - Step 3: Cross multiply
2,322,015.12x = 3,482,136.93 × 1,107,377.19 - Step 4: Simplify right side
2,322,015.12x = 3,856,039,008,738.63 - Step 5: Solve for x
x = 3,856,039,008,738.63/2,322,015.12 - Step 6: Final answer
x = 1,660,643.37
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.