Finding the Fourth Proportional to 4,383,423.69, 6,049,112.99 and 2,449,682.61
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Solution
The fourth proportional to 4,383,423.69, 6,049,112.99 and 2,449,682.61 is: 3,380,555.46
Step by Step Solution
- Step 1: Write the proportion equation
4,383,423.69 : 6,049,112.99 = 2,449,682.61 : x - Step 2: Convert to fraction form
4,383,423.69/6,049,112.99 = 2,449,682.61/x - Step 3: Cross multiply
4,383,423.69x = 6,049,112.99 × 2,449,682.61 - Step 4: Simplify right side
4,383,423.69x = 14,818,406,885,279.69 - Step 5: Solve for x
x = 14,818,406,885,279.69/4,383,423.69 - Step 6: Final answer
x = 3,380,555.46
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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.