Finding the Fourth Proportional to 4,136,936.58, 5,706,639.81 and 2,482,660.62
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Solution
The fourth proportional to 4,136,936.58, 5,706,639.81 and 2,482,660.62 is: 3,424,671.77
Step by Step Solution
- Step 1: Write the proportion equation
4,136,936.58 : 5,706,639.81 = 2,482,660.62 : x - Step 2: Convert to fraction form
4,136,936.58/5,706,639.81 = 2,482,660.62/x - Step 3: Cross multiply
4,136,936.58x = 5,706,639.81 × 2,482,660.62 - Step 4: Simplify right side
4,136,936.58x = 14,167,649,928,811.28 - Step 5: Solve for x
x = 14,167,649,928,811.28/4,136,936.58 - Step 6: Final answer
x = 3,424,671.77
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.