Finding the Fourth Proportional to 2,296,923.16, 3,169,753.97 and 1,278,568.48
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Solution
The fourth proportional to 2,296,923.16, 3,169,753.97 and 1,278,568.48 is: 1,764,424.51
Step by Step Solution
- Step 1: Write the proportion equation
2,296,923.16 : 3,169,753.97 = 1,278,568.48 : x - Step 2: Convert to fraction form
2,296,923.16/3,169,753.97 = 1,278,568.48/x - Step 3: Cross multiply
2,296,923.16x = 3,169,753.97 × 1,278,568.48 - Step 4: Simplify right side
2,296,923.16x = 4,052,747,515,396.87 - Step 5: Solve for x
x = 4,052,747,515,396.87/2,296,923.16 - Step 6: Final answer
x = 1,764,424.51
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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.