Finding the Fourth Proportional to 2,198,655.14, 3,034,268.66 and 1,232,096.82
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Solution
The fourth proportional to 2,198,655.14, 3,034,268.66 and 1,232,096.82 is: 1,700,363.42
Step by Step Solution
- Step 1: Write the proportion equation
2,198,655.14 : 3,034,268.66 = 1,232,096.82 : x - Step 2: Convert to fraction form
2,198,655.14/3,034,268.66 = 1,232,096.82/x - Step 3: Cross multiply
2,198,655.14x = 3,034,268.66 × 1,232,096.82 - Step 4: Simplify right side
2,198,655.14x = 3,738,512,768,850.61 - Step 5: Solve for x
x = 3,738,512,768,850.61/2,198,655.14 - Step 6: Final answer
x = 1,700,363.42
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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.