Finding the Fourth Proportional to 3,772,234.62, 5,205,801.18 and 2,053,469.70
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Solution
The fourth proportional to 3,772,234.62, 5,205,801.18 and 2,053,469.70 is: 2,833,852.10
Step by Step Solution
- Step 1: Write the proportion equation
3,772,234.62 : 5,205,801.18 = 2,053,469.70 : x - Step 2: Convert to fraction form
3,772,234.62/5,205,801.18 = 2,053,469.70/x - Step 3: Cross multiply
3,772,234.62x = 5,205,801.18 × 2,053,469.70 - Step 4: Simplify right side
3,772,234.62x = 10,689,954,987,354.25 - Step 5: Solve for x
x = 10,689,954,987,354.25/3,772,234.62 - Step 6: Final answer
x = 2,833,852.10
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1.5x scale
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.