Finding the Fourth Proportional to 2,154,376.44, 3,230,723.90 and 940,324.38
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Solution
The fourth proportional to 2,154,376.44, 3,230,723.90 and 940,324.38 is: 1,410,119.61
Step by Step Solution
- Step 1: Write the proportion equation
2,154,376.44 : 3,230,723.90 = 940,324.38 : x - Step 2: Convert to fraction form
2,154,376.44/3,230,723.90 = 940,324.38/x - Step 3: Cross multiply
2,154,376.44x = 3,230,723.90 × 940,324.38 - Step 4: Simplify right side
2,154,376.44x = 3,037,928,448,218.68 - Step 5: Solve for x
x = 3,037,928,448,218.68/2,154,376.44 - Step 6: Final answer
x = 1,410,119.61
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.