Finding the Fourth Proportional to 2,010,073.60, 2,821,568 and 2,010,073.60
Calculator
Solution
The fourth proportional to 2,010,073.60, 2,821,568 and 2,010,073.60 is: 2,821,568
Step by Step Solution
- Step 1: Write the proportion equation
2,010,073.60 : 2,821,568 = 2,010,073.60 : x - Step 2: Convert to fraction form
2,010,073.60/2,821,568 = 2,010,073.60/x - Step 3: Cross multiply
2,010,073.60x = 2,821,568 × 2,010,073.60 - Step 4: Simplify right side
2,010,073.60x = 5,671,559,347,404.80 - Step 5: Solve for x
x = 5,671,559,347,404.80/2,010,073.60 - Step 6: Final answer
x = 2,821,568
Related Problems
Find fourth proportional to 1,005,036.80, 1,410,784 and 1,005,036.80
Half scale
Find fourth proportional to 4,020,147.20, 5,643,136 and 4,020,147.20
Double scale
Find fourth proportional to 2,010,074.60, 2,821,569.40 and 2,010,074.60
Similar ratio
Find fourth proportional to 3,015,110.40, 4,232,352 and 3,015,110.40
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.