Finding the Fourth Proportional to 5,682,642.22, 8,524,037.21 and 1,896,125.10
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Solution
The fourth proportional to 5,682,642.22, 8,524,037.21 and 1,896,125.10 is: 2,844,212.29
Step by Step Solution
- Step 1: Write the proportion equation
5,682,642.22 : 8,524,037.21 = 1,896,125.10 : x - Step 2: Convert to fraction form
5,682,642.22/8,524,037.21 = 1,896,125.10/x - Step 3: Cross multiply
5,682,642.22x = 8,524,037.21 × 1,896,125.10 - Step 4: Simplify right side
5,682,642.22x = 16,162,640,865,769.21 - Step 5: Solve for x
x = 16,162,640,865,769.21/5,682,642.22 - Step 6: Final answer
x = 2,844,212.29
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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.