Finding the Fourth Proportional to 4,311,674.74, 5,948,608.57 and 2,763,789.95
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Solution
The fourth proportional to 4,311,674.74, 5,948,608.57 and 2,763,789.95 is: 3,813,066.98
Step by Step Solution
- Step 1: Write the proportion equation
4,311,674.74 : 5,948,608.57 = 2,763,789.95 : x - Step 2: Convert to fraction form
4,311,674.74/5,948,608.57 = 2,763,789.95/x - Step 3: Cross multiply
4,311,674.74x = 5,948,608.57 × 2,763,789.95 - Step 4: Simplify right side
4,311,674.74x = 16,440,704,553,559.40 - Step 5: Solve for x
x = 16,440,704,553,559.40/4,311,674.74 - Step 6: Final answer
x = 3,813,066.98
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.