Finding the Fourth Proportional to 5,568,959.07, 8,353,445.21 and 1,525,481.75
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Solution
The fourth proportional to 5,568,959.07, 8,353,445.21 and 1,525,481.75 is: 2,288,224.43
Step by Step Solution
- Step 1: Write the proportion equation
5,568,959.07 : 8,353,445.21 = 1,525,481.75 : x - Step 2: Convert to fraction form
5,568,959.07/8,353,445.21 = 1,525,481.75/x - Step 3: Cross multiply
5,568,959.07x = 8,353,445.21 × 1,525,481.75 - Step 4: Simplify right side
5,568,959.07x = 12,743,028,168,085.28 - Step 5: Solve for x
x = 12,743,028,168,085.28/5,568,959.07 - Step 6: Final answer
x = 2,288,224.43
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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.