Finding the Fourth Proportional to 3,584,840.92, 4,944,820.26 and 2,133,452.68
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Solution
The fourth proportional to 3,584,840.92, 4,944,820.26 and 2,133,452.68 is: 2,942,819.58
Step by Step Solution
- Step 1: Write the proportion equation
3,584,840.92 : 4,944,820.26 = 2,133,452.68 : x - Step 2: Convert to fraction form
3,584,840.92/4,944,820.26 = 2,133,452.68/x - Step 3: Cross multiply
3,584,840.92x = 4,944,820.26 × 2,133,452.68 - Step 4: Simplify right side
3,584,840.92x = 10,549,540,035,815.30 - Step 5: Solve for x
x = 10,549,540,035,815.30/3,584,840.92 - Step 6: Final answer
x = 2,942,819.58
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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.