Finding the Fourth Proportional to 4,816,338.24, 6,646,623.84 and 2,641,080
Calculator
Solution
The fourth proportional to 4,816,338.24, 6,646,623.84 and 2,641,080 is: 3,644,732.66
Step by Step Solution
- Step 1: Write the proportion equation
4,816,338.24 : 6,646,623.84 = 2,641,080 : x - Step 2: Convert to fraction form
4,816,338.24/6,646,623.84 = 2,641,080/x - Step 3: Cross multiply
4,816,338.24x = 6,646,623.84 × 2,641,080 - Step 4: Simplify right side
4,816,338.24x = 17,554,265,291,347.20 - Step 5: Solve for x
x = 17,554,265,291,347.20/4,816,338.24 - Step 6: Final answer
x = 3,644,732.66
Related Problems
Find fourth proportional to 2,408,169.12, 3,323,311.92 and 1,320,540
Half scale
Find fourth proportional to 9,632,676.48, 13,293,247.68 and 5,282,160
Double scale
Find fourth proportional to 4,816,339.24, 6,646,625.22 and 2,641,081
Similar ratio
Find fourth proportional to 7,224,507.36, 9,969,935.76 and 3,961,620
1.5x scale
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.