Finding the Fourth Proportional to 2,201,021.70, 3,083,529.90 and 2,201,021.70
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Solution
The fourth proportional to 2,201,021.70, 3,083,529.90 and 2,201,021.70 is: 3,083,529.90
Step by Step Solution
- Step 1: Write the proportion equation
2,201,021.70 : 3,083,529.90 = 2,201,021.70 : x - Step 2: Convert to fraction form
2,201,021.70/3,083,529.90 = 2,201,021.70/x - Step 3: Cross multiply
2,201,021.70x = 3,083,529.90 × 2,201,021.70 - Step 4: Simplify right side
2,201,021.70x = 6,786,916,222,498.83 - Step 5: Solve for x
x = 6,786,916,222,498.83/2,201,021.70 - Step 6: Final answer
x = 3,083,529.90
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.