Finding the Fourth Proportional to 4,624,974.41, 6,382,476.83 and 2,560,132.37
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Solution
The fourth proportional to 4,624,974.41, 6,382,476.83 and 2,560,132.37 is: 3,532,989.39
Step by Step Solution
- Step 1: Write the proportion equation
4,624,974.41 : 6,382,476.83 = 2,560,132.37 : x - Step 2: Convert to fraction form
4,624,974.41/6,382,476.83 = 2,560,132.37/x - Step 3: Cross multiply
4,624,974.41x = 6,382,476.83 × 2,560,132.37 - Step 4: Simplify right side
4,624,974.41x = 16,339,985,533,257.99 - Step 5: Solve for x
x = 16,339,985,533,257.99/4,624,974.41 - Step 6: Final answer
x = 3,532,989.39
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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.