Finding the Fourth Proportional to 2,568,530.21, 3,544,628.94 and 1,465,939.49
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Solution
The fourth proportional to 2,568,530.21, 3,544,628.94 and 1,465,939.49 is: 2,023,029.16
Step by Step Solution
- Step 1: Write the proportion equation
2,568,530.21 : 3,544,628.94 = 1,465,939.49 : x - Step 2: Convert to fraction form
2,568,530.21/3,544,628.94 = 1,465,939.49/x - Step 3: Cross multiply
2,568,530.21x = 3,544,628.94 × 1,465,939.49 - Step 4: Simplify right side
2,568,530.21x = 5,196,211,515,490.00 - Step 5: Solve for x
x = 5,196,211,515,490.00/2,568,530.21 - Step 6: Final answer
x = 2,023,029.16
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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.