Finding the Fourth Proportional to 4,380,248.33, 6,044,806.11 and 2,420,171.49
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Solution
The fourth proportional to 4,380,248.33, 6,044,806.11 and 2,420,171.49 is: 3,339,871.69
Step by Step Solution
- Step 1: Write the proportion equation
4,380,248.33 : 6,044,806.11 = 2,420,171.49 : x - Step 2: Convert to fraction form
4,380,248.33/6,044,806.11 = 2,420,171.49/x - Step 3: Cross multiply
4,380,248.33x = 6,044,806.11 × 2,420,171.49 - Step 4: Simplify right side
4,380,248.33x = 14,629,467,383,933.69 - Step 5: Solve for x
x = 14,629,467,383,933.69/4,380,248.33 - Step 6: Final answer
x = 3,339,871.69
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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.