Finding the Fourth Proportional to 5,059,600.20, 6,982,245.93 and 2,767,760.28
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Solution
The fourth proportional to 5,059,600.20, 6,982,245.93 and 2,767,760.28 is: 3,819,507.90
Step by Step Solution
- Step 1: Write the proportion equation
5,059,600.20 : 6,982,245.93 = 2,767,760.28 : x - Step 2: Convert to fraction form
5,059,600.20/6,982,245.93 = 2,767,760.28/x - Step 3: Cross multiply
5,059,600.20x = 6,982,245.93 × 2,767,760.28 - Step 4: Simplify right side
5,059,600.20x = 19,325,182,950,245.66 - Step 5: Solve for x
x = 19,325,182,950,245.66/5,059,600.20 - Step 6: Final answer
x = 3,819,507.90
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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.