Finding the Fourth Proportional to 3,800,251.69, 5,244,384.29 and 2,272,358.81
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Solution
The fourth proportional to 3,800,251.69, 5,244,384.29 and 2,272,358.81 is: 3,135,877.26
Step by Step Solution
- Step 1: Write the proportion equation
3,800,251.69 : 5,244,384.29 = 2,272,358.81 : x - Step 2: Convert to fraction form
3,800,251.69/5,244,384.29 = 2,272,358.81/x - Step 3: Cross multiply
3,800,251.69x = 5,244,384.29 × 2,272,358.81 - Step 4: Simplify right side
3,800,251.69x = 11,917,122,846,156.26 - Step 5: Solve for x
x = 11,917,122,846,156.26/3,800,251.69 - Step 6: Final answer
x = 3,135,877.26
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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.