Finding the Fourth Proportional to 2,813,785.97, 3,883,028.07 and 1,524,625.34
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Solution
The fourth proportional to 2,813,785.97, 3,883,028.07 and 1,524,625.34 is: 2,103,984.83
Step by Step Solution
- Step 1: Write the proportion equation
2,813,785.97 : 3,883,028.07 = 1,524,625.34 : x - Step 2: Convert to fraction form
2,813,785.97/3,883,028.07 = 1,524,625.34/x - Step 3: Cross multiply
2,813,785.97x = 3,883,028.07 × 1,524,625.34 - Step 4: Simplify right side
2,813,785.97x = 5,920,162,991,453.29 - Step 5: Solve for x
x = 5,920,162,991,453.29/2,813,785.97 - Step 6: Final answer
x = 2,103,984.83
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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.