Finding the Fourth Proportional to 2,382,832.64, 3,288,342.34 and 1,295,103.90
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Solution
The fourth proportional to 2,382,832.64, 3,288,342.34 and 1,295,103.90 is: 1,787,261.48
Step by Step Solution
- Step 1: Write the proportion equation
2,382,832.64 : 3,288,342.34 = 1,295,103.90 : x - Step 2: Convert to fraction form
2,382,832.64/3,288,342.34 = 1,295,103.90/x - Step 3: Cross multiply
2,382,832.64x = 3,288,342.34 × 1,295,103.90 - Step 4: Simplify right side
2,382,832.64x = 4,258,744,989,069.13 - Step 5: Solve for x
x = 4,258,744,989,069.13/2,382,832.64 - Step 6: Final answer
x = 1,787,261.48
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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.