Finding the Fourth Proportional to 2,408,810.93, 3,324,201.62 and 1,321,072.99
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Solution
The fourth proportional to 2,408,810.93, 3,324,201.62 and 1,321,072.99 is: 1,823,104.05
Step by Step Solution
- Step 1: Write the proportion equation
2,408,810.93 : 3,324,201.62 = 1,321,072.99 : x - Step 2: Convert to fraction form
2,408,810.93/3,324,201.62 = 1,321,072.99/x - Step 3: Cross multiply
2,408,810.93x = 3,324,201.62 × 1,321,072.99 - Step 4: Simplify right side
2,408,810.93x = 4,391,512,973,496.24 - Step 5: Solve for x
x = 4,391,512,973,496.24/2,408,810.93 - Step 6: Final answer
x = 1,823,104.05
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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.