Finding the Fourth Proportional to 3,682,043.76, 5,078,602.99 and 2,457,732
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Solution
The fourth proportional to 3,682,043.76, 5,078,602.99 and 2,457,732 is: 3,389,923.07
Step by Step Solution
- Step 1: Write the proportion equation
3,682,043.76 : 5,078,602.99 = 2,457,732 : x - Step 2: Convert to fraction form
3,682,043.76/5,078,602.99 = 2,457,732/x - Step 3: Cross multiply
3,682,043.76x = 5,078,602.99 × 2,457,732 - Step 4: Simplify right side
3,682,043.76x = 12,481,845,071,530.02 - Step 5: Solve for x
x = 12,481,845,071,530.02/3,682,043.76 - Step 6: Final answer
x = 3,389,923.07
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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.