Finding the Fourth Proportional to 3,568,502.98, 4,924,539.09 and 1,936,910.71
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Solution
The fourth proportional to 3,568,502.98, 4,924,539.09 and 1,936,910.71 is: 2,672,939.48
Step by Step Solution
- Step 1: Write the proportion equation
3,568,502.98 : 4,924,539.09 = 1,936,910.71 : x - Step 2: Convert to fraction form
3,568,502.98/4,924,539.09 = 1,936,910.71/x - Step 3: Cross multiply
3,568,502.98x = 4,924,539.09 × 1,936,910.71 - Step 4: Simplify right side
3,568,502.98x = 9,538,392,505,234.65 - Step 5: Solve for x
x = 9,538,392,505,234.65/3,568,502.98 - Step 6: Final answer
x = 2,672,939.48
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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.