Finding the Fourth Proportional to 4,626,449.28, 6,383,738.16 and 2,906,351.52
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Solution
The fourth proportional to 4,626,449.28, 6,383,738.16 and 2,906,351.52 is: 4,010,286.50
Step by Step Solution
- Step 1: Write the proportion equation
4,626,449.28 : 6,383,738.16 = 2,906,351.52 : x - Step 2: Convert to fraction form
4,626,449.28/6,383,738.16 = 2,906,351.52/x - Step 3: Cross multiply
4,626,449.28x = 6,383,738.16 × 2,906,351.52 - Step 4: Simplify right side
4,626,449.28x = 18,553,387,104,598.00 - Step 5: Solve for x
x = 18,553,387,104,598.00/4,626,449.28 - Step 6: Final answer
x = 4,010,286.50
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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.