Finding the Fourth Proportional to 3,706,107.46, 5,560,119.21 and 2,170,399.40
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Solution
The fourth proportional to 3,706,107.46, 5,560,119.21 and 2,170,399.40 is: 3,256,160.15
Step by Step Solution
- Step 1: Write the proportion equation
3,706,107.46 : 5,560,119.21 = 2,170,399.40 : x - Step 2: Convert to fraction form
3,706,107.46/5,560,119.21 = 2,170,399.40/x - Step 3: Cross multiply
3,706,107.46x = 5,560,119.21 × 2,170,399.40 - Step 4: Simplify right side
3,706,107.46x = 12,067,679,398,501.32 - Step 5: Solve for x
x = 12,067,679,398,501.32/3,706,107.46 - Step 6: Final answer
x = 3,256,160.15
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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.