Finding the Fourth Proportional to 5,568,959.16, 8,353,445.40 and 1,525,481.84
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Solution
The fourth proportional to 5,568,959.16, 8,353,445.40 and 1,525,481.84 is: 2,288,224.58
Step by Step Solution
- Step 1: Write the proportion equation
5,568,959.16 : 8,353,445.40 = 1,525,481.84 : x - Step 2: Convert to fraction form
5,568,959.16/8,353,445.40 = 1,525,481.84/x - Step 3: Cross multiply
5,568,959.16x = 8,353,445.40 × 1,525,481.84 - Step 4: Simplify right side
5,568,959.16x = 12,743,029,259,131.54 - Step 5: Solve for x
x = 12,743,029,259,131.54/5,568,959.16 - Step 6: Final answer
x = 2,288,224.58
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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.