Finding the Fourth Proportional to 2,706,635.74, 4,057,410.57 and 908,257.99
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Solution
The fourth proportional to 2,706,635.74, 4,057,410.57 and 908,257.99 is: 1,361,533.62
Step by Step Solution
- Step 1: Write the proportion equation
2,706,635.74 : 4,057,410.57 = 908,257.99 : x - Step 2: Convert to fraction form
2,706,635.74/4,057,410.57 = 908,257.99/x - Step 3: Cross multiply
2,706,635.74x = 4,057,410.57 × 908,257.99 - Step 4: Simplify right side
2,706,635.74x = 3,685,175,568,912.95 - Step 5: Solve for x
x = 3,685,175,568,912.95/2,706,635.74 - Step 6: Final answer
x = 1,361,533.62
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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.