Finding the Fourth Proportional to 2,367,636.22, 3,551,487.13 and 770,207.68
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Solution
The fourth proportional to 2,367,636.22, 3,551,487.13 and 770,207.68 is: 1,155,322.18
Step by Step Solution
- Step 1: Write the proportion equation
2,367,636.22 : 3,551,487.13 = 770,207.68 : x - Step 2: Convert to fraction form
2,367,636.22/3,551,487.13 = 770,207.68/x - Step 3: Cross multiply
2,367,636.22x = 3,551,487.13 × 770,207.68 - Step 4: Simplify right side
2,367,636.22x = 2,735,382,645,189.72 - Step 5: Solve for x
x = 2,735,382,645,189.72/2,367,636.22 - Step 6: Final answer
x = 1,155,322.18
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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.