Finding the Fourth Proportional to 3,589,857.63, 4,954,010.36 and 1,958,267.07
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Solution
The fourth proportional to 3,589,857.63, 4,954,010.36 and 1,958,267.07 is: 2,702,412.28
Step by Step Solution
- Step 1: Write the proportion equation
3,589,857.63 : 4,954,010.36 = 1,958,267.07 : x - Step 2: Convert to fraction form
3,589,857.63/4,954,010.36 = 1,958,267.07/x - Step 3: Cross multiply
3,589,857.63x = 4,954,010.36 × 1,958,267.07 - Step 4: Simplify right side
3,589,857.63x = 9,701,275,342,635.51 - Step 5: Solve for x
x = 9,701,275,342,635.51/3,589,857.63 - Step 6: Final answer
x = 2,702,412.28
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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.