Finding the Fourth Proportional to 4,382,803.99, 6,048,153.49 and 2,449,080.46
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Solution
The fourth proportional to 4,382,803.99, 6,048,153.49 and 2,449,080.46 is: 3,379,666.21
Step by Step Solution
- Step 1: Write the proportion equation
4,382,803.99 : 6,048,153.49 = 2,449,080.46 : x - Step 2: Convert to fraction form
4,382,803.99/6,048,153.49 = 2,449,080.46/x - Step 3: Cross multiply
4,382,803.99x = 6,048,153.49 × 2,449,080.46 - Step 4: Simplify right side
4,382,803.99x = 14,812,414,538,188.07 - Step 5: Solve for x
x = 14,812,414,538,188.07/4,382,803.99 - Step 6: Final answer
x = 3,379,666.21
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1.5x scale
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.