Finding the Fourth Proportional to 3,599,281.76, 4,967,067.96 and 2,149,103.84
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Solution
The fourth proportional to 3,599,281.76, 4,967,067.96 and 2,149,103.84 is: 2,965,798.61
Step by Step Solution
- Step 1: Write the proportion equation
3,599,281.76 : 4,967,067.96 = 2,149,103.84 : x - Step 2: Convert to fraction form
3,599,281.76/4,967,067.96 = 2,149,103.84/x - Step 3: Cross multiply
3,599,281.76x = 4,967,067.96 × 2,149,103.84 - Step 4: Simplify right side
3,599,281.76x = 10,674,744,826,376.96 - Step 5: Solve for x
x = 10,674,744,826,376.96/3,599,281.76 - Step 6: Final answer
x = 2,965,798.61
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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.