Finding the Fourth Proportional to 2,136,232.89, 3,202,134.96 and 1,335,676.08
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Solution
The fourth proportional to 2,136,232.89, 3,202,134.96 and 1,335,676.08 is: 2,002,129.59
Step by Step Solution
- Step 1: Write the proportion equation
2,136,232.89 : 3,202,134.96 = 1,335,676.08 : x - Step 2: Convert to fraction form
2,136,232.89/3,202,134.96 = 1,335,676.08/x - Step 3: Cross multiply
2,136,232.89x = 3,202,134.96 × 1,335,676.08 - Step 4: Simplify right side
2,136,232.89x = 4,277,015,071,003.76 - Step 5: Solve for x
x = 4,277,015,071,003.76/2,136,232.89 - Step 6: Final answer
x = 2,002,129.59
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.