Finding the Fourth Proportional to 5,400,134.03, 8,100,208.84 and 2,205,260.21
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Solution
The fourth proportional to 5,400,134.03, 8,100,208.84 and 2,205,260.21 is: 3,307,893.50
Step by Step Solution
- Step 1: Write the proportion equation
5,400,134.03 : 8,100,208.84 = 2,205,260.21 : x - Step 2: Convert to fraction form
5,400,134.03/8,100,208.84 = 2,205,260.21/x - Step 3: Cross multiply
5,400,134.03x = 8,100,208.84 × 2,205,260.21 - Step 4: Simplify right side
5,400,134.03x = 17,863,068,247,542.25 - Step 5: Solve for x
x = 17,863,068,247,542.25/5,400,134.03 - Step 6: Final answer
x = 3,307,893.50
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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.