Finding the Fourth Proportional to 3,378,049.09, 4,661,712.24 and 1,829,313.44
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Solution
The fourth proportional to 3,378,049.09, 4,661,712.24 and 1,829,313.44 is: 2,524,454.98
Step by Step Solution
- Step 1: Write the proportion equation
3,378,049.09 : 4,661,712.24 = 1,829,313.44 : x - Step 2: Convert to fraction form
3,378,049.09/4,661,712.24 = 1,829,313.44/x - Step 3: Cross multiply
3,378,049.09x = 4,661,712.24 × 1,829,313.44 - Step 4: Simplify right side
3,378,049.09x = 8,527,732,830,735.95 - Step 5: Solve for x
x = 8,527,732,830,735.95/3,378,049.09 - Step 6: Final answer
x = 2,524,454.98
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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.