Finding the Fourth Proportional to 2,373,764.22, 3,275,795.39 and 1,286,043.30
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Solution
The fourth proportional to 2,373,764.22, 3,275,795.39 and 1,286,043.30 is: 1,774,740.17
Step by Step Solution
- Step 1: Write the proportion equation
2,373,764.22 : 3,275,795.39 = 1,286,043.30 : x - Step 2: Convert to fraction form
2,373,764.22/3,275,795.39 = 1,286,043.30/x - Step 3: Cross multiply
2,373,764.22x = 3,275,795.39 × 1,286,043.30 - Step 4: Simplify right side
2,373,764.22x = 4,212,814,707,050.17 - Step 5: Solve for x
x = 4,212,814,707,050.17/2,373,764.22 - Step 6: Final answer
x = 1,774,740.17
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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.