Finding the Fourth Proportional to 2,571,731.44, 3,854,896.79 and 865,282.29
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Solution
The fourth proportional to 2,571,731.44, 3,854,896.79 and 865,282.29 is: 1,297,014.87
Step by Step Solution
- Step 1: Write the proportion equation
2,571,731.44 : 3,854,896.79 = 865,282.29 : x - Step 2: Convert to fraction form
2,571,731.44/3,854,896.79 = 865,282.29/x - Step 3: Cross multiply
2,571,731.44x = 3,854,896.79 × 865,282.29 - Step 4: Simplify right side
2,571,731.44x = 3,335,573,928,163.09 - Step 5: Solve for x
x = 3,335,573,928,163.09/2,571,731.44 - Step 6: Final answer
x = 1,297,014.87
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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.