Finding the Fourth Proportional to 4,625,708.31, 6,383,527.74 and 2,560,758.12
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Solution
The fourth proportional to 4,625,708.31, 6,383,527.74 and 2,560,758.12 is: 3,533,874.04
Step by Step Solution
- Step 1: Write the proportion equation
4,625,708.31 : 6,383,527.74 = 2,560,758.12 : x - Step 2: Convert to fraction form
4,625,708.31/6,383,527.74 = 2,560,758.12/x - Step 3: Cross multiply
4,625,708.31x = 6,383,527.74 × 2,560,758.12 - Step 4: Simplify right side
4,625,708.31x = 16,346,670,494,450.25 - Step 5: Solve for x
x = 16,346,670,494,450.25/4,625,708.31 - Step 6: Final answer
x = 3,533,874.04
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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.