Finding the Fourth Proportional to 2,713,610.43, 3,746,534.90 and 1,682,220.42
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Solution
The fourth proportional to 2,713,610.43, 3,746,534.90 and 1,682,220.42 is: 2,322,550.59
Step by Step Solution
- Step 1: Write the proportion equation
2,713,610.43 : 3,746,534.90 = 1,682,220.42 : x - Step 2: Convert to fraction form
2,713,610.43/3,746,534.90 = 1,682,220.42/x - Step 3: Cross multiply
2,713,610.43x = 3,746,534.90 × 1,682,220.42 - Step 4: Simplify right side
2,713,610.43x = 6,302,497,504,611.56 - Step 5: Solve for x
x = 6,302,497,504,611.56/2,713,610.43 - Step 6: Final answer
x = 2,322,550.59
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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.