Finding the Fourth Proportional to 4,625,645.37, 6,383,289.21 and 2,532,483.39
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Solution
The fourth proportional to 4,625,645.37, 6,383,289.21 and 2,532,483.39 is: 3,494,771.56
Step by Step Solution
- Step 1: Write the proportion equation
4,625,645.37 : 6,383,289.21 = 2,532,483.39 : x - Step 2: Convert to fraction form
4,625,645.37/6,383,289.21 = 2,532,483.39/x - Step 3: Cross multiply
4,625,645.37x = 6,383,289.21 × 2,532,483.39 - Step 4: Simplify right side
4,625,645.37x = 16,165,573,897,891.22 - Step 5: Solve for x
x = 16,165,573,897,891.22/4,625,645.37 - Step 6: Final answer
x = 3,494,771.56
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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.