Finding the Fourth Proportional to 3,906,846.09, 5,869,251.86 and 2,756,740.41
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Solution
The fourth proportional to 3,906,846.09, 5,869,251.86 and 2,756,740.41 is: 4,141,448.98
Step by Step Solution
- Step 1: Write the proportion equation
3,906,846.09 : 5,869,251.86 = 2,756,740.41 : x - Step 2: Convert to fraction form
3,906,846.09/5,869,251.86 = 2,756,740.41/x - Step 3: Cross multiply
3,906,846.09x = 5,869,251.86 × 2,756,740.41 - Step 4: Simplify right side
3,906,846.09x = 16,180,003,765,145.96 - Step 5: Solve for x
x = 16,180,003,765,145.96/3,906,846.09 - Step 6: Final answer
x = 4,141,448.98
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.