Finding the Fourth Proportional to 4,073,422.37, 6,110,132.63 and 1,040,793.91
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Solution
The fourth proportional to 4,073,422.37, 6,110,132.63 and 1,040,793.91 is: 1,561,190.63
Step by Step Solution
- Step 1: Write the proportion equation
4,073,422.37 : 6,110,132.63 = 1,040,793.91 : x - Step 2: Convert to fraction form
4,073,422.37/6,110,132.63 = 1,040,793.91/x - Step 3: Cross multiply
4,073,422.37x = 6,110,132.63 × 1,040,793.91 - Step 4: Simplify right side
4,073,422.37x = 6,359,388,810,116.98 - Step 5: Solve for x
x = 6,359,388,810,116.98/4,073,422.37 - Step 6: Final answer
x = 1,561,190.63
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.