Finding the Fourth Proportional to 3,294,311.52, 4,546,226.88 and 1,843,970.88
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Solution
The fourth proportional to 3,294,311.52, 4,546,226.88 and 1,843,970.88 is: 2,544,722.90
Step by Step Solution
- Step 1: Write the proportion equation
3,294,311.52 : 4,546,226.88 = 1,843,970.88 : x - Step 2: Convert to fraction form
3,294,311.52/4,546,226.88 = 1,843,970.88/x - Step 3: Cross multiply
3,294,311.52x = 4,546,226.88 × 1,843,970.88 - Step 4: Simplify right side
3,294,311.52x = 8,383,109,980,593.25 - Step 5: Solve for x
x = 8,383,109,980,593.25/3,294,311.52 - Step 6: Final answer
x = 2,544,722.90
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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.