Finding the Fourth Proportional to 2,873,242.44, 4,309,863.62 and 2,729,568.84
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Solution
The fourth proportional to 2,873,242.44, 4,309,863.62 and 2,729,568.84 is: 4,094,353.22
Step by Step Solution
- Step 1: Write the proportion equation
2,873,242.44 : 4,309,863.62 = 2,729,568.84 : x - Step 2: Convert to fraction form
2,873,242.44/4,309,863.62 = 2,729,568.84/x - Step 3: Cross multiply
2,873,242.44x = 4,309,863.62 × 2,729,568.84 - Step 4: Simplify right side
2,873,242.44x = 11,764,069,428,153.76 - Step 5: Solve for x
x = 11,764,069,428,153.76/2,873,242.44 - Step 6: Final answer
x = 4,094,353.22
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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.