Finding the Fourth Proportional to 2,797,603.26, 4,188,240.09 and 2,081,122.62
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Solution
The fourth proportional to 2,797,603.26, 4,188,240.09 and 2,081,122.62 is: 3,115,610.18
Step by Step Solution
- Step 1: Write the proportion equation
2,797,603.26 : 4,188,240.09 = 2,081,122.62 : x - Step 2: Convert to fraction form
2,797,603.26/4,188,240.09 = 2,081,122.62/x - Step 3: Cross multiply
2,797,603.26x = 4,188,240.09 × 2,081,122.62 - Step 4: Simplify right side
2,797,603.26x = 8,716,241,189,289.84 - Step 5: Solve for x
x = 8,716,241,189,289.84/2,797,603.26 - Step 6: Final answer
x = 3,115,610.18
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1.5x scale
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.