Finding the Fourth Proportional to 2,197,933.85, 3,034,629.81 and 1,372,265.75
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Solution
The fourth proportional to 2,197,933.85, 3,034,629.81 and 1,372,265.75 is: 1,894,651.45
Step by Step Solution
- Step 1: Write the proportion equation
2,197,933.85 : 3,034,629.81 = 1,372,265.75 : x - Step 2: Convert to fraction form
2,197,933.85/3,034,629.81 = 1,372,265.75/x - Step 3: Cross multiply
2,197,933.85x = 3,034,629.81 × 1,372,265.75 - Step 4: Simplify right side
2,197,933.85x = 4,164,318,537,018.86 - Step 5: Solve for x
x = 4,164,318,537,018.86/2,197,933.85 - Step 6: Final answer
x = 1,894,651.45
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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.