Finding the Fourth Proportional to 2,533,351.38, 3,496,274.49 and 1,445,786.66
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Solution
The fourth proportional to 2,533,351.38, 3,496,274.49 and 1,445,786.66 is: 1,995,328.02
Step by Step Solution
- Step 1: Write the proportion equation
2,533,351.38 : 3,496,274.49 = 1,445,786.66 : x - Step 2: Convert to fraction form
2,533,351.38/3,496,274.49 = 1,445,786.66/x - Step 3: Cross multiply
2,533,351.38x = 3,496,274.49 × 1,445,786.66 - Step 4: Simplify right side
2,533,351.38x = 5,054,866,992,630.00 - Step 5: Solve for x
x = 5,054,866,992,630.00/2,533,351.38 - Step 6: Final answer
x = 1,995,328.02
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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.