Finding the Fourth Proportional to 6,126,754.68, 9,190,177.58 and 2,289,444.48
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Solution
The fourth proportional to 6,126,754.68, 9,190,177.58 and 2,289,444.48 is: 3,434,183.74
Step by Step Solution
- Step 1: Write the proportion equation
6,126,754.68 : 9,190,177.58 = 2,289,444.48 : x - Step 2: Convert to fraction form
6,126,754.68/9,190,177.58 = 2,289,444.48/x - Step 3: Cross multiply
6,126,754.68x = 9,190,177.58 × 2,289,444.48 - Step 4: Simplify right side
6,126,754.68x = 21,040,401,273,352.65 - Step 5: Solve for x
x = 21,040,401,273,352.65/6,126,754.68 - Step 6: Final answer
x = 3,434,183.74
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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.