Finding the Fourth Proportional to 3,293,340.80, 4,943,121.60 and 2,033,628.80
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Solution
The fourth proportional to 3,293,340.80, 4,943,121.60 and 2,033,628.80 is: 3,052,363.86
Step by Step Solution
- Step 1: Write the proportion equation
3,293,340.80 : 4,943,121.60 = 2,033,628.80 : x - Step 2: Convert to fraction form
3,293,340.80/4,943,121.60 = 2,033,628.80/x - Step 3: Cross multiply
3,293,340.80x = 4,943,121.60 × 2,033,628.80 - Step 4: Simplify right side
3,293,340.80x = 10,052,474,447,662.08 - Step 5: Solve for x
x = 10,052,474,447,662.08/3,293,340.80 - Step 6: Final answer
x = 3,052,363.86
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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.