Finding the Fourth Proportional to 2,340,839.56, 3,511,258.70 and 657,942.84
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Solution
The fourth proportional to 2,340,839.56, 3,511,258.70 and 657,942.84 is: 986,914.08
Step by Step Solution
- Step 1: Write the proportion equation
2,340,839.56 : 3,511,258.70 = 657,942.84 : x - Step 2: Convert to fraction form
2,340,839.56/3,511,258.70 = 657,942.84/x - Step 3: Cross multiply
2,340,839.56x = 3,511,258.70 × 657,942.84 - Step 4: Simplify right side
2,340,839.56x = 2,310,207,521,052.71 - Step 5: Solve for x
x = 2,310,207,521,052.71/2,340,839.56 - Step 6: Final answer
x = 986,914.08
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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.