Finding the Fourth Proportional to 4,275,350.70, 5,899,989.69 and 2,315,232.18
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Solution
The fourth proportional to 4,275,350.70, 5,899,989.69 and 2,315,232.18 is: 3,195,023.51
Step by Step Solution
- Step 1: Write the proportion equation
4,275,350.70 : 5,899,989.69 = 2,315,232.18 : x - Step 2: Convert to fraction form
4,275,350.70/5,899,989.69 = 2,315,232.18/x - Step 3: Cross multiply
4,275,350.70x = 5,899,989.69 × 2,315,232.18 - Step 4: Simplify right side
4,275,350.70x = 13,659,845,991,956.23 - Step 5: Solve for x
x = 13,659,845,991,956.23/4,275,350.70 - Step 6: Final answer
x = 3,195,023.51
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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.