Finding the Fourth Proportional to 2,268,793.94, 3,403,720.31 and 752,365.94
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Solution
The fourth proportional to 2,268,793.94, 3,403,720.31 and 752,365.94 is: 1,128,724.46
Step by Step Solution
- Step 1: Write the proportion equation
2,268,793.94 : 3,403,720.31 = 752,365.94 : x - Step 2: Convert to fraction form
2,268,793.94/3,403,720.31 = 752,365.94/x - Step 3: Cross multiply
2,268,793.94x = 3,403,720.31 × 752,365.94 - Step 4: Simplify right side
2,268,793.94x = 2,560,843,209,749.81 - Step 5: Solve for x
x = 2,560,843,209,749.81/2,268,793.94 - Step 6: Final answer
x = 1,128,724.46
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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.