Finding the Fourth Proportional to 2,644,074.72, 3,649,939.35 and 1,785,797.49
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Solution
The fourth proportional to 2,644,074.72, 3,649,939.35 and 1,785,797.49 is: 2,465,154.44
Step by Step Solution
- Step 1: Write the proportion equation
2,644,074.72 : 3,649,939.35 = 1,785,797.49 : x - Step 2: Convert to fraction form
2,644,074.72/3,649,939.35 = 1,785,797.49/x - Step 3: Cross multiply
2,644,074.72x = 3,649,939.35 × 1,785,797.49 - Step 4: Simplify right side
2,644,074.72x = 6,518,052,529,882.23 - Step 5: Solve for x
x = 6,518,052,529,882.23/2,644,074.72 - Step 6: Final answer
x = 2,465,154.44
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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.