Finding the Fourth Proportional to 3,044,709.63, 4,201,697.84 and 1,821,015.14
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Solution
The fourth proportional to 3,044,709.63, 4,201,697.84 and 1,821,015.14 is: 2,513,000.02
Step by Step Solution
- Step 1: Write the proportion equation
3,044,709.63 : 4,201,697.84 = 1,821,015.14 : x - Step 2: Convert to fraction form
3,044,709.63/4,201,697.84 = 1,821,015.14/x - Step 3: Cross multiply
3,044,709.63x = 4,201,697.84 × 1,821,015.14 - Step 4: Simplify right side
3,044,709.63x = 7,651,355,350,231.73 - Step 5: Solve for x
x = 7,651,355,350,231.73/3,044,709.63 - Step 6: Final answer
x = 2,513,000.02
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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.