Finding the Fourth Proportional to 2,351,416.26, 3,525,790.33 and 2,150,802.75
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Solution
The fourth proportional to 2,351,416.26, 3,525,790.33 and 2,150,802.75 is: 3,224,983.88
Step by Step Solution
- Step 1: Write the proportion equation
2,351,416.26 : 3,525,790.33 = 2,150,802.75 : x - Step 2: Convert to fraction form
2,351,416.26/3,525,790.33 = 2,150,802.75/x - Step 3: Cross multiply
2,351,416.26x = 3,525,790.33 × 2,150,802.75 - Step 4: Simplify right side
2,351,416.26x = 7,583,279,541,499.36 - Step 5: Solve for x
x = 7,583,279,541,499.36/2,351,416.26 - Step 6: Final answer
x = 3,224,983.88
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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.