Finding the Fourth Proportional to 4,903,450.90, 6,766,741.83 and 2,728,202.38
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Solution
The fourth proportional to 4,903,450.90, 6,766,741.83 and 2,728,202.38 is: 3,764,907.93
Step by Step Solution
- Step 1: Write the proportion equation
4,903,450.90 : 6,766,741.83 = 2,728,202.38 : x - Step 2: Convert to fraction form
4,903,450.90/6,766,741.83 = 2,728,202.38/x - Step 3: Cross multiply
4,903,450.90x = 6,766,741.83 × 2,728,202.38 - Step 4: Simplify right side
4,903,450.90x = 18,461,041,165,451.55 - Step 5: Solve for x
x = 18,461,041,165,451.55/4,903,450.90 - Step 6: Final answer
x = 3,764,907.93
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1.5x scale
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.