Finding the Fourth Proportional to 3,024,441, 4,173,716.16 and 1,647,780.84
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Solution
The fourth proportional to 3,024,441, 4,173,716.16 and 1,647,780.84 is: 2,273,930.79
Step by Step Solution
- Step 1: Write the proportion equation
3,024,441 : 4,173,716.16 = 1,647,780.84 : x - Step 2: Convert to fraction form
3,024,441/4,173,716.16 = 1,647,780.84/x - Step 3: Cross multiply
3,024,441x = 4,173,716.16 × 1,647,780.84 - Step 4: Simplify right side
3,024,441x = 6,877,369,520,046.38 - Step 5: Solve for x
x = 6,877,369,520,046.38/3,024,441 - Step 6: Final answer
x = 2,273,930.79
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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.