Finding the Fourth Proportional to 5,761,021.77, 8,643,856.37 and 2,563,961.31
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Solution
The fourth proportional to 5,761,021.77, 8,643,856.37 and 2,563,961.31 is: 3,846,976.14
Step by Step Solution
- Step 1: Write the proportion equation
5,761,021.77 : 8,643,856.37 = 2,563,961.31 : x - Step 2: Convert to fraction form
5,761,021.77/8,643,856.37 = 2,563,961.31/x - Step 3: Cross multiply
5,761,021.77x = 8,643,856.37 × 2,563,961.31 - Step 4: Simplify right side
5,761,021.77x = 22,162,513,289,057.24 - Step 5: Solve for x
x = 22,162,513,289,057.24/5,761,021.77 - Step 6: Final answer
x = 3,846,976.14
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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.