Finding the Fourth Proportional to 3,735,895.20, 5,603,842.80 and 2,224,240.80
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Solution
The fourth proportional to 3,735,895.20, 5,603,842.80 and 2,224,240.80 is: 3,336,361.20
Step by Step Solution
- Step 1: Write the proportion equation
3,735,895.20 : 5,603,842.80 = 2,224,240.80 : x - Step 2: Convert to fraction form
3,735,895.20/5,603,842.80 = 2,224,240.80/x - Step 3: Cross multiply
3,735,895.20x = 5,603,842.80 × 2,224,240.80 - Step 4: Simplify right side
3,735,895.20x = 12,464,295,792,546.24 - Step 5: Solve for x
x = 12,464,295,792,546.24/3,735,895.20 - Step 6: Final answer
x = 3,336,361.20
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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.