Finding the Fourth Proportional to 2,751,697.28, 3,797,134.08 and 1,544,240
Calculator
Solution
The fourth proportional to 2,751,697.28, 3,797,134.08 and 1,544,240 is: 2,130,934.38
Step by Step Solution
- Step 1: Write the proportion equation
2,751,697.28 : 3,797,134.08 = 1,544,240 : x - Step 2: Convert to fraction form
2,751,697.28/3,797,134.08 = 1,544,240/x - Step 3: Cross multiply
2,751,697.28x = 3,797,134.08 × 1,544,240 - Step 4: Simplify right side
2,751,697.28x = 5,863,686,331,699.20 - Step 5: Solve for x
x = 5,863,686,331,699.20/2,751,697.28 - Step 6: Final answer
x = 2,130,934.38
Related Problems
Find fourth proportional to 1,375,848.64, 1,898,567.04 and 772,120
Half scale
Find fourth proportional to 5,503,394.56, 7,594,268.16 and 3,088,480
Double scale
Find fourth proportional to 2,751,698.28, 3,797,135.46 and 1,544,241
Similar ratio
Find fourth proportional to 4,127,545.92, 5,695,701.12 and 2,316,360
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.