Finding the Fourth Proportional to 4,275,350.97, 5,899,990.04 and 2,315,232.40
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Solution
The fourth proportional to 4,275,350.97, 5,899,990.04 and 2,315,232.40 is: 3,195,023.80
Step by Step Solution
- Step 1: Write the proportion equation
4,275,350.97 : 5,899,990.04 = 2,315,232.40 : x - Step 2: Convert to fraction form
4,275,350.97/5,899,990.04 = 2,315,232.40/x - Step 3: Cross multiply
4,275,350.97x = 5,899,990.04 × 2,315,232.40 - Step 4: Simplify right side
4,275,350.97x = 13,659,848,100,285.29 - Step 5: Solve for x
x = 13,659,848,100,285.29/4,275,350.97 - Step 6: Final answer
x = 3,195,023.80
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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.