Finding the Fourth Proportional to 4,629,553.82, 6,388,715.06 and 2,564,563.21
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Solution
The fourth proportional to 4,629,553.82, 6,388,715.06 and 2,564,563.21 is: 3,539,058.89
Step by Step Solution
- Step 1: Write the proportion equation
4,629,553.82 : 6,388,715.06 = 2,564,563.21 : x - Step 2: Convert to fraction form
4,629,553.82/6,388,715.06 = 2,564,563.21/x - Step 3: Cross multiply
4,629,553.82x = 6,388,715.06 × 2,564,563.21 - Step 4: Simplify right side
4,629,553.82x = 16,384,263,582,871.45 - Step 5: Solve for x
x = 16,384,263,582,871.45/4,629,553.82 - Step 6: Final answer
x = 3,539,058.89
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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.