Finding the Fourth Proportional to 5,682,645.14, 8,524,041.57 and 1,896,128.01
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Solution
The fourth proportional to 5,682,645.14, 8,524,041.57 and 1,896,128.01 is: 2,844,216.66
Step by Step Solution
- Step 1: Write the proportion equation
5,682,645.14 : 8,524,041.57 = 1,896,128.01 : x - Step 2: Convert to fraction form
5,682,645.14/8,524,041.57 = 1,896,128.01/x - Step 3: Cross multiply
5,682,645.14x = 8,524,041.57 × 1,896,128.01 - Step 4: Simplify right side
5,682,645.14x = 16,162,673,979,281.38 - Step 5: Solve for x
x = 16,162,673,979,281.38/5,682,645.14 - Step 6: Final answer
x = 2,844,216.66
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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.