Finding the Fourth Proportional to 2,044,782.24, 2,821,885.84 and 1,139,364
Calculator
Solution
The fourth proportional to 2,044,782.24, 2,821,885.84 and 1,139,364 is: 1,572,370.43
Step by Step Solution
- Step 1: Write the proportion equation
2,044,782.24 : 2,821,885.84 = 1,139,364 : x - Step 2: Convert to fraction form
2,044,782.24/2,821,885.84 = 1,139,364/x - Step 3: Cross multiply
2,044,782.24x = 2,821,885.84 × 1,139,364 - Step 4: Simplify right side
2,044,782.24x = 3,215,155,138,205.76 - Step 5: Solve for x
x = 3,215,155,138,205.76/2,044,782.24 - Step 6: Final answer
x = 1,572,370.43
Related Problems
Find fourth proportional to 1,022,391.12, 1,410,942.92 and 569,682
Half scale
Find fourth proportional to 4,089,564.48, 5,643,771.68 and 2,278,728
Double scale
Find fourth proportional to 2,044,783.24, 2,821,887.22 and 1,139,365
Similar ratio
Find fourth proportional to 3,067,173.36, 4,232,828.76 and 1,709,046
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.