Finding the Fourth Proportional to 3,204,494.43, 4,422,201.96 and 1,754,190.84
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Solution
The fourth proportional to 3,204,494.43, 4,422,201.96 and 1,754,190.84 is: 2,420,783.17
Step by Step Solution
- Step 1: Write the proportion equation
3,204,494.43 : 4,422,201.96 = 1,754,190.84 : x - Step 2: Convert to fraction form
3,204,494.43/4,422,201.96 = 1,754,190.84/x - Step 3: Cross multiply
3,204,494.43x = 4,422,201.96 × 1,754,190.84 - Step 4: Simplify right side
3,204,494.43x = 7,757,386,170,862.05 - Step 5: Solve for x
x = 7,757,386,170,862.05/3,204,494.43 - Step 6: Final answer
x = 2,420,783.17
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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.