Finding the Fourth Proportional to 2,669,583.36, 4,004,341.62 and 647,844
Calculator
Solution
The fourth proportional to 2,669,583.36, 4,004,341.62 and 647,844 is: 971,757.89
Step by Step Solution
- Step 1: Write the proportion equation
2,669,583.36 : 4,004,341.62 = 647,844 : x - Step 2: Convert to fraction form
2,669,583.36/4,004,341.62 = 647,844/x - Step 3: Cross multiply
2,669,583.36x = 4,004,341.62 × 647,844 - Step 4: Simplify right side
2,669,583.36x = 2,594,188,692,467.28 - Step 5: Solve for x
x = 2,594,188,692,467.28/2,669,583.36 - Step 6: Final answer
x = 971,757.89
Related Problems
Find fourth proportional to 1,334,791.68, 2,002,170.81 and 323,922
Half scale
Find fourth proportional to 5,339,166.72, 8,008,683.24 and 1,295,688
Double scale
Find fourth proportional to 2,669,584.36, 4,004,343.12 and 647,845
Similar ratio
Find fourth proportional to 4,004,375.04, 6,006,512.43 and 971,766
1.5x scale
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.