Finding the Fourth Proportional to 3,206,028.76, 4,807,241.58 and 2,196,289.24
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Solution
The fourth proportional to 3,206,028.76, 4,807,241.58 and 2,196,289.24 is: 3,293,199.70
Step by Step Solution
- Step 1: Write the proportion equation
3,206,028.76 : 4,807,241.58 = 2,196,289.24 : x - Step 2: Convert to fraction form
3,206,028.76/4,807,241.58 = 2,196,289.24/x - Step 3: Cross multiply
3,206,028.76x = 4,807,241.58 × 2,196,289.24 - Step 4: Simplify right side
3,206,028.76x = 10,558,092,956,234.60 - Step 5: Solve for x
x = 10,558,092,956,234.60/3,206,028.76 - Step 6: Final answer
x = 3,293,199.70
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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.