Finding the Fourth Proportional to 4,119,974.26, 6,180,297.60 and 2,069,580.08
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Solution
The fourth proportional to 4,119,974.26, 6,180,297.60 and 2,069,580.08 is: 3,104,539.01
Step by Step Solution
- Step 1: Write the proportion equation
4,119,974.26 : 6,180,297.60 = 2,069,580.08 : x - Step 2: Convert to fraction form
4,119,974.26/6,180,297.60 = 2,069,580.08/x - Step 3: Cross multiply
4,119,974.26x = 6,180,297.60 × 2,069,580.08 - Step 4: Simplify right side
4,119,974.26x = 12,790,620,801,431.81 - Step 5: Solve for x
x = 12,790,620,801,431.81/4,119,974.26 - Step 6: Final answer
x = 3,104,539.01
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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.