Finding the Fourth Proportional to 4,296,149.76, 6,440,198.40 and 1,454,273.28
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Solution
The fourth proportional to 4,296,149.76, 6,440,198.40 and 1,454,273.28 is: 2,180,047.01
Step by Step Solution
- Step 1: Write the proportion equation
4,296,149.76 : 6,440,198.40 = 1,454,273.28 : x - Step 2: Convert to fraction form
4,296,149.76/6,440,198.40 = 1,454,273.28/x - Step 3: Cross multiply
4,296,149.76x = 6,440,198.40 × 1,454,273.28 - Step 4: Simplify right side
4,296,149.76x = 9,365,808,451,018.75 - Step 5: Solve for x
x = 9,365,808,451,018.75/4,296,149.76 - Step 6: Final answer
x = 2,180,047.01
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.