Finding the Fourth Proportional to 2,732,635.68, 4,099,102.92 and 1,135,360.20
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Solution
The fourth proportional to 2,732,635.68, 4,099,102.92 and 1,135,360.20 is: 1,703,102.37
Step by Step Solution
- Step 1: Write the proportion equation
2,732,635.68 : 4,099,102.92 = 1,135,360.20 : x - Step 2: Convert to fraction form
2,732,635.68/4,099,102.92 = 1,135,360.20/x - Step 3: Cross multiply
2,732,635.68x = 4,099,102.92 × 1,135,360.20 - Step 4: Simplify right side
2,732,635.68x = 4,653,958,311,071.78 - Step 5: Solve for x
x = 4,653,958,311,071.78/2,732,635.68 - Step 6: Final answer
x = 1,703,102.37
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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.