Finding the Fourth Proportional to 2,122,010.38, 3,183,121.14 and 605,918.26
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Solution
The fourth proportional to 2,122,010.38, 3,183,121.14 and 605,918.26 is: 908,907.53
Step by Step Solution
- Step 1: Write the proportion equation
2,122,010.38 : 3,183,121.14 = 605,918.26 : x - Step 2: Convert to fraction form
2,122,010.38/3,183,121.14 = 605,918.26/x - Step 3: Cross multiply
2,122,010.38x = 3,183,121.14 × 605,918.26 - Step 4: Simplify right side
2,122,010.38x = 1,928,711,222,518.02 - Step 5: Solve for x
x = 1,928,711,222,518.02/2,122,010.38 - Step 6: Final answer
x = 908,907.53
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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.