Finding the Fourth Proportional to 3,568,261.13, 4,924,204.97 and 1,936,668.31
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Solution
The fourth proportional to 3,568,261.13, 4,924,204.97 and 1,936,668.31 is: 2,672,604.77
Step by Step Solution
- Step 1: Write the proportion equation
3,568,261.13 : 4,924,204.97 = 1,936,668.31 : x - Step 2: Convert to fraction form
3,568,261.13/4,924,204.97 = 1,936,668.31/x - Step 3: Cross multiply
3,568,261.13x = 4,924,204.97 × 1,936,668.31 - Step 4: Simplify right side
3,568,261.13x = 9,536,551,717,343.50 - Step 5: Solve for x
x = 9,536,551,717,343.50/3,568,261.13 - Step 6: Final answer
x = 2,672,604.77
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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.