Finding the Fourth Proportional to 3,197,107.14, 4,411,956.36 and 1,746,771.42
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Solution
The fourth proportional to 3,197,107.14, 4,411,956.36 and 1,746,771.42 is: 2,410,516.43
Step by Step Solution
- Step 1: Write the proportion equation
3,197,107.14 : 4,411,956.36 = 1,746,771.42 : x - Step 2: Convert to fraction form
3,197,107.14/4,411,956.36 = 1,746,771.42/x - Step 3: Cross multiply
3,197,107.14x = 4,411,956.36 × 1,746,771.42 - Step 4: Simplify right side
3,197,107.14x = 7,706,679,275,935.23 - Step 5: Solve for x
x = 7,706,679,275,935.23/3,197,107.14 - Step 6: Final answer
x = 2,410,516.43
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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.