Finding the Fourth Proportional to 2,079,450.90, 3,119,176.35 and 659,618.10
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Solution
The fourth proportional to 2,079,450.90, 3,119,176.35 and 659,618.10 is: 989,427.15
Step by Step Solution
- Step 1: Write the proportion equation
2,079,450.90 : 3,119,176.35 = 659,618.10 : x - Step 2: Convert to fraction form
2,079,450.90/3,119,176.35 = 659,618.10/x - Step 3: Cross multiply
2,079,450.90x = 3,119,176.35 × 659,618.10 - Step 4: Simplify right side
2,079,450.90x = 2,057,465,177,551.94 - Step 5: Solve for x
x = 2,057,465,177,551.94/2,079,450.90 - Step 6: Final answer
x = 989,427.15
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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.