Finding the Fourth Proportional to 4,213,469.71, 5,814,588.09 and 2,279,730.28
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Solution
The fourth proportional to 4,213,469.71, 5,814,588.09 and 2,279,730.28 is: 3,146,027.73
Step by Step Solution
- Step 1: Write the proportion equation
4,213,469.71 : 5,814,588.09 = 2,279,730.28 : x - Step 2: Convert to fraction form
4,213,469.71/5,814,588.09 = 2,279,730.28/x - Step 3: Cross multiply
4,213,469.71x = 5,814,588.09 × 2,279,730.28 - Step 4: Simplify right side
4,213,469.71x = 13,255,692,534,500.36 - Step 5: Solve for x
x = 13,255,692,534,500.36/4,213,469.71 - Step 6: Final answer
x = 3,146,027.73
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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.