Finding the Fourth Proportional to 2,585,203.34, 3,879,576.74 and 902,306.84
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Solution
The fourth proportional to 2,585,203.34, 3,879,576.74 and 902,306.84 is: 1,354,078.64
Step by Step Solution
- Step 1: Write the proportion equation
2,585,203.34 : 3,879,576.74 = 902,306.84 : x - Step 2: Convert to fraction form
2,585,203.34/3,879,576.74 = 902,306.84/x - Step 3: Cross multiply
2,585,203.34x = 3,879,576.74 × 902,306.84 - Step 4: Simplify right side
2,585,203.34x = 3,500,568,611,664.79 - Step 5: Solve for x
x = 3,500,568,611,664.79/2,585,203.34 - Step 6: Final answer
x = 1,354,078.64
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.