Finding the Fourth Proportional to 3,659,662.07, 5,050,271.99 and 2,028,066.11
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Solution
The fourth proportional to 3,659,662.07, 5,050,271.99 and 2,028,066.11 is: 2,798,697.06
Step by Step Solution
- Step 1: Write the proportion equation
3,659,662.07 : 5,050,271.99 = 2,028,066.11 : x - Step 2: Convert to fraction form
3,659,662.07/5,050,271.99 = 2,028,066.11/x - Step 3: Cross multiply
3,659,662.07x = 5,050,271.99 × 2,028,066.11 - Step 4: Simplify right side
3,659,662.07x = 10,242,285,449,020.06 - Step 5: Solve for x
x = 10,242,285,449,020.06/3,659,662.07 - Step 6: Final answer
x = 2,798,697.06
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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.