Finding the Fourth Proportional to 4,659,822.26, 6,425,052.34 and 3,190,443.33
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Solution
The fourth proportional to 4,659,822.26, 6,425,052.34 and 3,190,443.33 is: 4,399,044.48
Step by Step Solution
- Step 1: Write the proportion equation
4,659,822.26 : 6,425,052.34 = 3,190,443.33 : x - Step 2: Convert to fraction form
4,659,822.26/6,425,052.34 = 3,190,443.33/x - Step 3: Cross multiply
4,659,822.26x = 6,425,052.34 × 3,190,443.33 - Step 4: Simplify right side
4,659,822.26x = 20,498,765,367,101.68 - Step 5: Solve for x
x = 20,498,765,367,101.68/4,659,822.26 - Step 6: Final answer
x = 4,399,044.48
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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.