Finding the Fourth Proportional to 2,440,299.59, 3,367,814.97 and 1,352,912.26
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Solution
The fourth proportional to 2,440,299.59, 3,367,814.97 and 1,352,912.26 is: 1,867,130.64
Step by Step Solution
- Step 1: Write the proportion equation
2,440,299.59 : 3,367,814.97 = 1,352,912.26 : x - Step 2: Convert to fraction form
2,440,299.59/3,367,814.97 = 1,352,912.26/x - Step 3: Cross multiply
2,440,299.59x = 3,367,814.97 × 1,352,912.26 - Step 4: Simplify right side
2,440,299.59x = 4,556,358,145,485.46 - Step 5: Solve for x
x = 4,556,358,145,485.46/2,440,299.59 - Step 6: Final answer
x = 1,867,130.64
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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.