Finding the Fourth Proportional to 3,184,391.46, 4,394,464.98 and 1,734,092.94
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Solution
The fourth proportional to 3,184,391.46, 4,394,464.98 and 1,734,092.94 is: 2,393,050.85
Step by Step Solution
- Step 1: Write the proportion equation
3,184,391.46 : 4,394,464.98 = 1,734,092.94 : x - Step 2: Convert to fraction form
3,184,391.46/4,394,464.98 = 1,734,092.94/x - Step 3: Cross multiply
3,184,391.46x = 4,394,464.98 × 1,734,092.94 - Step 4: Simplify right side
3,184,391.46x = 7,620,410,696,895.24 - Step 5: Solve for x
x = 7,620,410,696,895.24/3,184,391.46 - Step 6: Final answer
x = 2,393,050.85
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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.