Finding the Fourth Proportional to 2,322,163.80, 3,483,245.70 and 1,259,281.80
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Solution
The fourth proportional to 2,322,163.80, 3,483,245.70 and 1,259,281.80 is: 1,888,922.70
Step by Step Solution
- Step 1: Write the proportion equation
2,322,163.80 : 3,483,245.70 = 1,259,281.80 : x - Step 2: Convert to fraction form
2,322,163.80/3,483,245.70 = 1,259,281.80/x - Step 3: Cross multiply
2,322,163.80x = 3,483,245.70 × 1,259,281.80 - Step 4: Simplify right side
2,322,163.80x = 4,386,387,914,938.26 - Step 5: Solve for x
x = 4,386,387,914,938.26/2,322,163.80 - Step 6: Final answer
x = 1,888,922.70
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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.