Finding the Fourth Proportional to 2,582,028.79, 3,872,903.01 and 784,772.14
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Solution
The fourth proportional to 2,582,028.79, 3,872,903.01 and 784,772.14 is: 1,177,115.61
Step by Step Solution
- Step 1: Write the proportion equation
2,582,028.79 : 3,872,903.01 = 784,772.14 : x - Step 2: Convert to fraction form
2,582,028.79/3,872,903.01 = 784,772.14/x - Step 3: Cross multiply
2,582,028.79x = 3,872,903.01 × 784,772.14 - Step 4: Simplify right side
2,582,028.79x = 3,039,346,383,170.14 - Step 5: Solve for x
x = 3,039,346,383,170.14/2,582,028.79 - Step 6: Final answer
x = 1,177,115.61
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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.