Finding the Fourth Proportional to 3,024,744.68, 4,174,441.81 and 2,259,469.64
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Solution
The fourth proportional to 3,024,744.68, 4,174,441.81 and 2,259,469.64 is: 3,118,287.83
Step by Step Solution
- Step 1: Write the proportion equation
3,024,744.68 : 4,174,441.81 = 2,259,469.64 : x - Step 2: Convert to fraction form
3,024,744.68/4,174,441.81 = 2,259,469.64/x - Step 3: Cross multiply
3,024,744.68x = 4,174,441.81 × 2,259,469.64 - Step 4: Simplify right side
3,024,744.68x = 9,432,024,507,120.76 - Step 5: Solve for x
x = 9,432,024,507,120.76/3,024,744.68 - Step 6: Final answer
x = 3,118,287.83
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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.