Finding the Fourth Proportional to 4,383,166.51, 6,048,752.16 and 2,449,426.60
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Solution
The fourth proportional to 4,383,166.51, 6,048,752.16 and 2,449,426.60 is: 3,380,198.86
Step by Step Solution
- Step 1: Write the proportion equation
4,383,166.51 : 6,048,752.16 = 2,449,426.60 : x - Step 2: Convert to fraction form
4,383,166.51/6,048,752.16 = 2,449,426.60/x - Step 3: Cross multiply
4,383,166.51x = 6,048,752.16 × 2,449,426.60 - Step 4: Simplify right side
4,383,166.51x = 14,815,974,437,511.46 - Step 5: Solve for x
x = 14,815,974,437,511.46/4,383,166.51 - Step 6: Final answer
x = 3,380,198.86
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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.