Finding the Fourth Proportional to 3,568,122.63, 4,924,044.68 and 1,936,544.49
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Solution
The fourth proportional to 3,568,122.63, 4,924,044.68 and 1,936,544.49 is: 2,672,450.63
Step by Step Solution
- Step 1: Write the proportion equation
3,568,122.63 : 4,924,044.68 = 1,936,544.49 : x - Step 2: Convert to fraction form
3,568,122.63/4,924,044.68 = 1,936,544.49/x - Step 3: Cross multiply
3,568,122.63x = 4,924,044.68 × 1,936,544.49 - Step 4: Simplify right side
3,568,122.63x = 9,535,631,583,885.09 - Step 5: Solve for x
x = 9,535,631,583,885.09/3,568,122.63 - Step 6: Final answer
x = 2,672,450.63
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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.