Finding the Fourth Proportional to 4,489,133.16, 6,192,783.96 and 2,652,702.90
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Solution
The fourth proportional to 4,489,133.16, 6,192,783.96 and 2,652,702.90 is: 3,659,418.29
Step by Step Solution
- Step 1: Write the proportion equation
4,489,133.16 : 6,192,783.96 = 2,652,702.90 : x - Step 2: Convert to fraction form
4,489,133.16/6,192,783.96 = 2,652,702.90/x - Step 3: Cross multiply
4,489,133.16x = 6,192,783.96 × 2,652,702.90 - Step 4: Simplify right side
4,489,133.16x = 16,427,615,969,765.48 - Step 5: Solve for x
x = 16,427,615,969,765.48/4,489,133.16 - Step 6: Final answer
x = 3,659,418.29
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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.