Finding the Fourth Proportional to 3,201,383.68, 4,801,574.36 and 1,071,450.88
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Solution
The fourth proportional to 3,201,383.68, 4,801,574.36 and 1,071,450.88 is: 1,607,008.59
Step by Step Solution
- Step 1: Write the proportion equation
3,201,383.68 : 4,801,574.36 = 1,071,450.88 : x - Step 2: Convert to fraction form
3,201,383.68/4,801,574.36 = 1,071,450.88/x - Step 3: Cross multiply
3,201,383.68x = 4,801,574.36 × 1,071,450.88 - Step 4: Simplify right side
3,201,383.68x = 5,144,651,073,407.44 - Step 5: Solve for x
x = 5,144,651,073,407.44/3,201,383.68 - Step 6: Final answer
x = 1,607,008.59
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.