Finding the Fourth Proportional to 4,041,704.70, 6,062,557.05 and 2,766,246.30
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Solution
The fourth proportional to 4,041,704.70, 6,062,557.05 and 2,766,246.30 is: 4,149,369.45
Step by Step Solution
- Step 1: Write the proportion equation
4,041,704.70 : 6,062,557.05 = 2,766,246.30 : x - Step 2: Convert to fraction form
4,041,704.70/6,062,557.05 = 2,766,246.30/x - Step 3: Cross multiply
4,041,704.70x = 6,062,557.05 × 2,766,246.30 - Step 4: Simplify right side
4,041,704.70x = 16,770,526,008,101.41 - Step 5: Solve for x
x = 16,770,526,008,101.41/4,041,704.70 - Step 6: Final answer
x = 4,149,369.45
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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.