Finding the Fourth Proportional to 2,088,752.98, 2,882,469.09 and 1,183,332.82
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Solution
The fourth proportional to 2,088,752.98, 2,882,469.09 and 1,183,332.82 is: 1,632,993.61
Step by Step Solution
- Step 1: Write the proportion equation
2,088,752.98 : 2,882,469.09 = 1,183,332.82 : x - Step 2: Convert to fraction form
2,088,752.98/2,882,469.09 = 1,183,332.82/x - Step 3: Cross multiply
2,088,752.98x = 2,882,469.09 × 1,183,332.82 - Step 4: Simplify right side
2,088,752.98x = 3,410,920,276,832.53 - Step 5: Solve for x
x = 3,410,920,276,832.53/2,088,752.98 - Step 6: Final answer
x = 1,632,993.61
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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.