Finding the Fourth Proportional to 2,813,225.09, 3,882,229.09 and 1,524,056.22
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Solution
The fourth proportional to 2,813,225.09, 3,882,229.09 and 1,524,056.22 is: 2,103,185.92
Step by Step Solution
- Step 1: Write the proportion equation
2,813,225.09 : 3,882,229.09 = 1,524,056.22 : x - Step 2: Convert to fraction form
2,813,225.09/3,882,229.09 = 1,524,056.22/x - Step 3: Cross multiply
2,813,225.09x = 3,882,229.09 × 1,524,056.22 - Step 4: Simplify right side
2,813,225.09x = 5,916,735,392,079.44 - Step 5: Solve for x
x = 5,916,735,392,079.44/2,813,225.09 - Step 6: Final answer
x = 2,103,185.92
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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.