Finding the Fourth Proportional to 3,368,289.36, 5,052,774.12 and 1,093,718.64
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Solution
The fourth proportional to 3,368,289.36, 5,052,774.12 and 1,093,718.64 is: 1,640,688.39
Step by Step Solution
- Step 1: Write the proportion equation
3,368,289.36 : 5,052,774.12 = 1,093,718.64 : x - Step 2: Convert to fraction form
3,368,289.36/5,052,774.12 = 1,093,718.64/x - Step 3: Cross multiply
3,368,289.36x = 5,052,774.12 × 1,093,718.64 - Step 4: Simplify right side
3,368,289.36x = 5,526,313,238,753.60 - Step 5: Solve for x
x = 5,526,313,238,753.60/3,368,289.36 - Step 6: Final answer
x = 1,640,688.39
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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.