Finding the Fourth Proportional to 4,106,629.68, 5,667,361.20 and 2,364,557.52
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Solution
The fourth proportional to 4,106,629.68, 5,667,361.20 and 2,364,557.52 is: 3,263,211.58
Step by Step Solution
- Step 1: Write the proportion equation
4,106,629.68 : 5,667,361.20 = 2,364,557.52 : x - Step 2: Convert to fraction form
4,106,629.68/5,667,361.20 = 2,364,557.52/x - Step 3: Cross multiply
4,106,629.68x = 5,667,361.20 × 2,364,557.52 - Step 4: Simplify right side
4,106,629.68x = 13,400,801,544,016.22 - Step 5: Solve for x
x = 13,400,801,544,016.22/4,106,629.68 - Step 6: Final answer
x = 3,263,211.58
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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.