Finding the Fourth Proportional to 4,488,995.63, 6,194,813.99 and 2,451,809.99
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Solution
The fourth proportional to 4,488,995.63, 6,194,813.99 and 2,451,809.99 is: 3,383,497.79
Step by Step Solution
- Step 1: Write the proportion equation
4,488,995.63 : 6,194,813.99 = 2,451,809.99 : x - Step 2: Convert to fraction form
4,488,995.63/6,194,813.99 = 2,451,809.99/x - Step 3: Cross multiply
4,488,995.63x = 6,194,813.99 × 2,451,809.99 - Step 4: Simplify right side
4,488,995.63x = 15,188,506,783,640.64 - Step 5: Solve for x
x = 15,188,506,783,640.64/4,488,995.63 - Step 6: Final answer
x = 3,383,497.79
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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.