Finding the Fourth Proportional to 4,136,227.95, 6,198,004.44 and 2,783,385.39
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Solution
The fourth proportional to 4,136,227.95, 6,198,004.44 and 2,783,385.39 is: 4,170,813.41
Step by Step Solution
- Step 1: Write the proportion equation
4,136,227.95 : 6,198,004.44 = 2,783,385.39 : x - Step 2: Convert to fraction form
4,136,227.95/6,198,004.44 = 2,783,385.39/x - Step 3: Cross multiply
4,136,227.95x = 6,198,004.44 × 2,783,385.39 - Step 4: Simplify right side
4,136,227.95x = 17,251,435,005,451.13 - Step 5: Solve for x
x = 17,251,435,005,451.13/4,136,227.95 - Step 6: Final answer
x = 4,170,813.41
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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.