Finding the Fourth Proportional to 1,633,563.88, 2,450,347.98 and 435,424.84
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Solution
The fourth proportional to 1,633,563.88, 2,450,347.98 and 435,424.84 is: 653,137.84
Step by Step Solution
- Step 1: Write the proportion equation
1,633,563.88 : 2,450,347.98 = 435,424.84 : x - Step 2: Convert to fraction form
1,633,563.88/2,450,347.98 = 435,424.84/x - Step 3: Cross multiply
1,633,563.88x = 2,450,347.98 × 435,424.84 - Step 4: Simplify right side
1,633,563.88x = 1,066,942,377,135.82 - Step 5: Solve for x
x = 1,066,942,377,135.82/1,633,563.88 - Step 6: Final answer
x = 653,137.84
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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.