Finding the Fourth Proportional to 2,794,793.88, 4,189,201.01 and 1,445,598.15
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Solution
The fourth proportional to 2,794,793.88, 4,189,201.01 and 1,445,598.15 is: 2,166,850.76
Step by Step Solution
- Step 1: Write the proportion equation
2,794,793.88 : 4,189,201.01 = 1,445,598.15 : x - Step 2: Convert to fraction form
2,794,793.88/4,189,201.01 = 1,445,598.15/x - Step 3: Cross multiply
2,794,793.88x = 4,189,201.01 × 1,445,598.15 - Step 4: Simplify right side
2,794,793.88x = 6,055,901,230,034.13 - Step 5: Solve for x
x = 6,055,901,230,034.13/2,794,793.88 - Step 6: Final answer
x = 2,166,850.76
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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.