Finding the Fourth Proportional to 2,682,311.88, 3,701,516.58 and 1,475,087.88
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Solution
The fourth proportional to 2,682,311.88, 3,701,516.58 and 1,475,087.88 is: 2,035,580.68
Step by Step Solution
- Step 1: Write the proportion equation
2,682,311.88 : 3,701,516.58 = 1,475,087.88 : x - Step 2: Convert to fraction form
2,682,311.88/3,701,516.58 = 1,475,087.88/x - Step 3: Cross multiply
2,682,311.88x = 3,701,516.58 × 1,475,087.88 - Step 4: Simplify right side
2,682,311.88x = 5,460,062,244,777.05 - Step 5: Solve for x
x = 5,460,062,244,777.05/2,682,311.88 - Step 6: Final answer
x = 2,035,580.68
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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.