Finding the Fourth Proportional to 4,622,298.75, 6,380,815.44 and 2,762,370.63
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Solution
The fourth proportional to 4,622,298.75, 6,380,815.44 and 2,762,370.63 is: 3,813,292.50
Step by Step Solution
- Step 1: Write the proportion equation
4,622,298.75 : 6,380,815.44 = 2,762,370.63 : x - Step 2: Convert to fraction form
4,622,298.75/6,380,815.44 = 2,762,370.63/x - Step 3: Cross multiply
4,622,298.75x = 6,380,815.44 × 2,762,370.63 - Step 4: Simplify right side
4,622,298.75x = 17,626,177,166,906.53 - Step 5: Solve for x
x = 17,626,177,166,906.53/4,622,298.75 - Step 6: Final answer
x = 3,813,292.50
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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.