Finding the Fourth Proportional to 4,383,219.02, 6,048,824.66 and 2,449,479.09
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Solution
The fourth proportional to 4,383,219.02, 6,048,824.66 and 2,449,479.09 is: 3,380,271.32
Step by Step Solution
- Step 1: Write the proportion equation
4,383,219.02 : 6,048,824.66 = 2,449,479.09 : x - Step 2: Convert to fraction form
4,383,219.02/6,048,824.66 = 2,449,479.09/x - Step 3: Cross multiply
4,383,219.02x = 6,048,824.66 × 2,449,479.09 - Step 4: Simplify right side
4,383,219.02x = 14,816,469,523,746.36 - Step 5: Solve for x
x = 14,816,469,523,746.36/4,383,219.02 - Step 6: Final answer
x = 3,380,271.32
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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.