Finding the Fourth Proportional to 3,258,125.44, 4,496,211.84 and 1,899,736
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Solution
The fourth proportional to 3,258,125.44, 4,496,211.84 and 1,899,736 is: 2,621,634.94
Step by Step Solution
- Step 1: Write the proportion equation
3,258,125.44 : 4,496,211.84 = 1,899,736 : x - Step 2: Convert to fraction form
3,258,125.44/4,496,211.84 = 1,899,736/x - Step 3: Cross multiply
3,258,125.44x = 4,496,211.84 × 1,899,736 - Step 4: Simplify right side
3,258,125.44x = 8,541,615,496,074.24 - Step 5: Solve for x
x = 8,541,615,496,074.24/3,258,125.44 - Step 6: Final answer
x = 2,621,634.94
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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.