Finding the Fourth Proportional to 4,187,727.42, 6,269,190.84 and 2,585,137.56
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Solution
The fourth proportional to 4,187,727.42, 6,269,190.84 and 2,585,137.56 is: 3,870,051.48
Step by Step Solution
- Step 1: Write the proportion equation
4,187,727.42 : 6,269,190.84 = 2,585,137.56 : x - Step 2: Convert to fraction form
4,187,727.42/6,269,190.84 = 2,585,137.56/x - Step 3: Cross multiply
4,187,727.42x = 6,269,190.84 × 2,585,137.56 - Step 4: Simplify right side
4,187,727.42x = 16,206,720,711,291.95 - Step 5: Solve for x
x = 16,206,720,711,291.95/4,187,727.42 - Step 6: Final answer
x = 3,870,051.48
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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.