Finding the Fourth Proportional to 3,512,201.68, 4,846,836.68 and 1,902,555.60
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Solution
The fourth proportional to 3,512,201.68, 4,846,836.68 and 1,902,555.60 is: 2,625,525.84
Step by Step Solution
- Step 1: Write the proportion equation
3,512,201.68 : 4,846,836.68 = 1,902,555.60 : x - Step 2: Convert to fraction form
3,512,201.68/4,846,836.68 = 1,902,555.60/x - Step 3: Cross multiply
3,512,201.68x = 4,846,836.68 × 1,902,555.60 - Step 4: Simplify right side
3,512,201.68x = 9,221,376,267,819.41 - Step 5: Solve for x
x = 9,221,376,267,819.41/3,512,201.68 - Step 6: Final answer
x = 2,625,525.84
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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.