Finding the Fourth Proportional to 2,863,555.40, 4,295,235.90 and 733,660.40
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Solution
The fourth proportional to 2,863,555.40, 4,295,235.90 and 733,660.40 is: 1,100,465.70
Step by Step Solution
- Step 1: Write the proportion equation
2,863,555.40 : 4,295,235.90 = 733,660.40 : x - Step 2: Convert to fraction form
2,863,555.40/4,295,235.90 = 733,660.40/x - Step 3: Cross multiply
2,863,555.40x = 4,295,235.90 × 733,660.40 - Step 4: Simplify right side
2,863,555.40x = 3,151,244,488,488.36 - Step 5: Solve for x
x = 3,151,244,488,488.36/2,863,555.40 - Step 6: Final answer
x = 1,100,465.70
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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.