Finding the Fourth Proportional to 4,311,273.20, 6,467,948.62 and 1,615,622.10
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Solution
The fourth proportional to 4,311,273.20, 6,467,948.62 and 1,615,622.10 is: 2,423,822.45
Step by Step Solution
- Step 1: Write the proportion equation
4,311,273.20 : 6,467,948.62 = 1,615,622.10 : x - Step 2: Convert to fraction form
4,311,273.20/6,467,948.62 = 1,615,622.10/x - Step 3: Cross multiply
4,311,273.20x = 6,467,948.62 × 1,615,622.10 - Step 4: Simplify right side
4,311,273.20x = 10,449,760,740,224.85 - Step 5: Solve for x
x = 10,449,760,740,224.85/4,311,273.20 - Step 6: Final answer
x = 2,423,822.45
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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.