Finding the Fourth Proportional to 2,694,206.90, 4,041,310.35 and 2,561,346.65
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Solution
The fourth proportional to 2,694,206.90, 4,041,310.35 and 2,561,346.65 is: 3,842,019.98
Step by Step Solution
- Step 1: Write the proportion equation
2,694,206.90 : 4,041,310.35 = 2,561,346.65 : x - Step 2: Convert to fraction form
2,694,206.90/4,041,310.35 = 2,561,346.65/x - Step 3: Cross multiply
2,694,206.90x = 4,041,310.35 × 2,561,346.65 - Step 4: Simplify right side
2,694,206.90x = 10,351,196,726,582.83 - Step 5: Solve for x
x = 10,351,196,726,582.83/2,694,206.90 - Step 6: Final answer
x = 3,842,019.98
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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.