Finding the Fourth Proportional to 4,859,518.29, 7,286,457.36 and 2,300,711.63
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Solution
The fourth proportional to 4,859,518.29, 7,286,457.36 and 2,300,711.63 is: 3,449,732.29
Step by Step Solution
- Step 1: Write the proportion equation
4,859,518.29 : 7,286,457.36 = 2,300,711.63 : x - Step 2: Convert to fraction form
4,859,518.29/7,286,457.36 = 2,300,711.63/x - Step 3: Cross multiply
4,859,518.29x = 7,286,457.36 × 2,300,711.63 - Step 4: Simplify right side
4,859,518.29x = 16,764,037,171,915.36 - Step 5: Solve for x
x = 16,764,037,171,915.36/4,859,518.29 - Step 6: Final answer
x = 3,449,732.29
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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.