Finding the Fourth Proportional to 5,306,028.53, 7,958,119.39 and 1,711,795.48
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Solution
The fourth proportional to 5,306,028.53, 7,958,119.39 and 1,711,795.48 is: 2,567,395.32
Step by Step Solution
- Step 1: Write the proportion equation
5,306,028.53 : 7,958,119.39 = 1,711,795.48 : x - Step 2: Convert to fraction form
5,306,028.53/7,958,119.39 = 1,711,795.48/x - Step 3: Cross multiply
5,306,028.53x = 7,958,119.39 × 1,711,795.48 - Step 4: Simplify right side
5,306,028.53x = 13,622,672,776,927.57 - Step 5: Solve for x
x = 13,622,672,776,927.57/5,306,028.53 - Step 6: Final answer
x = 2,567,395.32
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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.