Finding the Fourth Proportional to 5,481,883.62, 8,224,507.26 and 2,451,798.36
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Solution
The fourth proportional to 5,481,883.62, 8,224,507.26 and 2,451,798.36 is: 3,678,449.75
Step by Step Solution
- Step 1: Write the proportion equation
5,481,883.62 : 8,224,507.26 = 2,451,798.36 : x - Step 2: Convert to fraction form
5,481,883.62/8,224,507.26 = 2,451,798.36/x - Step 3: Cross multiply
5,481,883.62x = 8,224,507.26 × 2,451,798.36 - Step 4: Simplify right side
5,481,883.62x = 20,164,833,411,876.09 - Step 5: Solve for x
x = 20,164,833,411,876.09/5,481,883.62 - Step 6: Final answer
x = 3,678,449.75
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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.