Finding the Fourth Proportional to 4,503,540.26, 6,214,887.96 and 2,438,556.79
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Solution
The fourth proportional to 4,503,540.26, 6,214,887.96 and 2,438,556.79 is: 3,365,209.67
Step by Step Solution
- Step 1: Write the proportion equation
4,503,540.26 : 6,214,887.96 = 2,438,556.79 : x - Step 2: Convert to fraction form
4,503,540.26/6,214,887.96 = 2,438,556.79/x - Step 3: Cross multiply
4,503,540.26x = 6,214,887.96 × 2,438,556.79 - Step 4: Simplify right side
4,503,540.26x = 15,155,357,234,635.24 - Step 5: Solve for x
x = 15,155,357,234,635.24/4,503,540.26 - Step 6: Final answer
x = 3,365,209.67
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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.