Finding the Fourth Proportional to 3,560,464.14, 5,340,620.88 and 864,801.96
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Solution
The fourth proportional to 3,560,464.14, 5,340,620.88 and 864,801.96 is: 1,297,184.64
Step by Step Solution
- Step 1: Write the proportion equation
3,560,464.14 : 5,340,620.88 = 864,801.96 : x - Step 2: Convert to fraction form
3,560,464.14/5,340,620.88 = 864,801.96/x - Step 3: Cross multiply
3,560,464.14x = 5,340,620.88 × 864,801.96 - Step 4: Simplify right side
3,560,464.14x = 4,618,579,404,640.93 - Step 5: Solve for x
x = 4,618,579,404,640.93/3,560,464.14 - Step 6: Final answer
x = 1,297,184.64
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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.