Finding the Fourth Proportional to 2,028,997.34, 3,025,591.79 and 2,010,775.08
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Solution
The fourth proportional to 2,028,997.34, 3,025,591.79 and 2,010,775.08 is: 2,998,419.21
Step by Step Solution
- Step 1: Write the proportion equation
2,028,997.34 : 3,025,591.79 = 2,010,775.08 : x - Step 2: Convert to fraction form
2,028,997.34/3,025,591.79 = 2,010,775.08/x - Step 3: Cross multiply
2,028,997.34x = 3,025,591.79 × 2,010,775.08 - Step 4: Simplify right side
2,028,997.34x = 6,083,784,578,611.53 - Step 5: Solve for x
x = 6,083,784,578,611.53/2,028,997.34 - Step 6: Final answer
x = 2,998,419.21
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.