Finding the Fourth Proportional to 2,122,009.38, 3,183,119.64 and 605,917.26
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Solution
The fourth proportional to 2,122,009.38, 3,183,119.64 and 605,917.26 is: 908,906.03
Step by Step Solution
- Step 1: Write the proportion equation
2,122,009.38 : 3,183,119.64 = 605,917.26 : x - Step 2: Convert to fraction form
2,122,009.38/3,183,119.64 = 605,917.26/x - Step 3: Cross multiply
2,122,009.38x = 3,183,119.64 × 605,917.26 - Step 4: Simplify right side
2,122,009.38x = 1,928,707,130,520.99 - Step 5: Solve for x
x = 1,928,707,130,520.99/2,122,009.38 - Step 6: Final answer
x = 908,906.03
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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.