Finding the Fourth Proportional to 2,180,453.97, 3,270,423.39 and 583,140.87
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Solution
The fourth proportional to 2,180,453.97, 3,270,423.39 and 583,140.87 is: 874,642.42
Step by Step Solution
- Step 1: Write the proportion equation
2,180,453.97 : 3,270,423.39 = 583,140.87 : x - Step 2: Convert to fraction form
2,180,453.97/3,270,423.39 = 583,140.87/x - Step 3: Cross multiply
2,180,453.97x = 3,270,423.39 × 583,140.87 - Step 4: Simplify right side
2,180,453.97x = 1,907,117,540,912.95 - Step 5: Solve for x
x = 1,907,117,540,912.95/2,180,453.97 - Step 6: Final answer
x = 874,642.42
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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.