Finding the Fourth Proportional to 2,497,706.90, 3,446,845.61 and 1,351,786.94
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Solution
The fourth proportional to 2,497,706.90, 3,446,845.61 and 1,351,786.94 is: 1,865,471.44
Step by Step Solution
- Step 1: Write the proportion equation
2,497,706.90 : 3,446,845.61 = 1,351,786.94 : x - Step 2: Convert to fraction form
2,497,706.90/3,446,845.61 = 1,351,786.94/x - Step 3: Cross multiply
2,497,706.90x = 3,446,845.61 × 1,351,786.94 - Step 4: Simplify right side
2,497,706.90x = 4,659,400,879,794.33 - Step 5: Solve for x
x = 4,659,400,879,794.33/2,497,706.90 - Step 6: Final answer
x = 1,865,471.44
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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.