Finding the Fourth Proportional to 3,568,409.70, 4,924,343.58 and 1,936,782
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Solution
The fourth proportional to 3,568,409.70, 4,924,343.58 and 1,936,782 is: 2,672,725.61
Step by Step Solution
- Step 1: Write the proportion equation
3,568,409.70 : 4,924,343.58 = 1,936,782 : x - Step 2: Convert to fraction form
3,568,409.70/4,924,343.58 = 1,936,782/x - Step 3: Cross multiply
3,568,409.70x = 4,924,343.58 × 1,936,782 - Step 4: Simplify right side
3,568,409.70x = 9,537,380,007,559.56 - Step 5: Solve for x
x = 9,537,380,007,559.56/3,568,409.70 - Step 6: Final answer
x = 2,672,725.61
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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.