Finding the Fourth Proportional to 2,367,631.62, 3,551,480.22 and 770,203.08
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Solution
The fourth proportional to 2,367,631.62, 3,551,480.22 and 770,203.08 is: 1,155,315.29
Step by Step Solution
- Step 1: Write the proportion equation
2,367,631.62 : 3,551,480.22 = 770,203.08 : x - Step 2: Convert to fraction form
2,367,631.62/3,551,480.22 = 770,203.08/x - Step 3: Cross multiply
2,367,631.62x = 3,551,480.22 × 770,203.08 - Step 4: Simplify right side
2,367,631.62x = 2,735,361,004,003.08 - Step 5: Solve for x
x = 2,735,361,004,003.08/2,367,631.62 - Step 6: Final answer
x = 1,155,315.29
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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.