Finding the Fourth Proportional to 5,646,785.13, 8,470,546.34 and 4,134,992.49
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Solution
The fourth proportional to 5,646,785.13, 8,470,546.34 and 4,134,992.49 is: 6,202,758.68
Step by Step Solution
- Step 1: Write the proportion equation
5,646,785.13 : 8,470,546.34 = 4,134,992.49 : x - Step 2: Convert to fraction form
5,646,785.13/8,470,546.34 = 4,134,992.49/x - Step 3: Cross multiply
5,646,785.13x = 8,470,546.34 × 4,134,992.49 - Step 4: Simplify right side
5,646,785.13x = 35,025,645,481,422.03 - Step 5: Solve for x
x = 35,025,645,481,422.03/5,646,785.13 - Step 6: Final answer
x = 6,202,758.68
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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.