Finding the Fourth Proportional to 2,234,051.22, 3,351,113.76 and 1,080,627.42
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Solution
The fourth proportional to 2,234,051.22, 3,351,113.76 and 1,080,627.42 is: 1,620,958.99
Step by Step Solution
- Step 1: Write the proportion equation
2,234,051.22 : 3,351,113.76 = 1,080,627.42 : x - Step 2: Convert to fraction form
2,234,051.22/3,351,113.76 = 1,080,627.42/x - Step 3: Cross multiply
2,234,051.22x = 3,351,113.76 × 1,080,627.42 - Step 4: Simplify right side
2,234,051.22x = 3,621,305,416,595.30 - Step 5: Solve for x
x = 3,621,305,416,595.30/2,234,051.22 - Step 6: Final answer
x = 1,620,958.99
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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.