Finding the Fourth Proportional to 3,568,491.43, 4,924,523.09 and 1,936,899.09
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Solution
The fourth proportional to 3,568,491.43, 4,924,523.09 and 1,936,899.09 is: 2,672,923.42
Step by Step Solution
- Step 1: Write the proportion equation
3,568,491.43 : 4,924,523.09 = 1,936,899.09 : x - Step 2: Convert to fraction form
3,568,491.43/4,924,523.09 = 1,936,899.09/x - Step 3: Cross multiply
3,568,491.43x = 4,924,523.09 × 1,936,899.09 - Step 4: Simplify right side
3,568,491.43x = 9,538,304,296,547.24 - Step 5: Solve for x
x = 9,538,304,296,547.24/3,568,491.43 - Step 6: Final answer
x = 2,672,923.42
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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.