Finding the Fourth Proportional to 2,268,944.22, 3,403,944.99 and 752,516.22
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Solution
The fourth proportional to 2,268,944.22, 3,403,944.99 and 752,516.22 is: 1,128,949.66
Step by Step Solution
- Step 1: Write the proportion equation
2,268,944.22 : 3,403,944.99 = 752,516.22 : x - Step 2: Convert to fraction form
2,268,944.22/3,403,944.99 = 752,516.22/x - Step 3: Cross multiply
2,268,944.22x = 3,403,944.99 × 752,516.22 - Step 4: Simplify right side
2,268,944.22x = 2,561,523,816,962.74 - Step 5: Solve for x
x = 2,561,523,816,962.74/2,268,944.22 - Step 6: Final answer
x = 1,128,949.66
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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.