Finding the Fourth Proportional to 5,631,500.36, 8,448,825.36 and 1,847,640.44
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Solution
The fourth proportional to 5,631,500.36, 8,448,825.36 and 1,847,640.44 is: 2,771,977.34
Step by Step Solution
- Step 1: Write the proportion equation
5,631,500.36 : 8,448,825.36 = 1,847,640.44 : x - Step 2: Convert to fraction form
5,631,500.36/8,448,825.36 = 1,847,640.44/x - Step 3: Cross multiply
5,631,500.36x = 8,448,825.36 × 1,847,640.44 - Step 4: Simplify right side
5,631,500.36x = 15,610,391,405,633.56 - Step 5: Solve for x
x = 15,610,391,405,633.56/5,631,500.36 - Step 6: Final answer
x = 2,771,977.34
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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.