Finding the Fourth Proportional to 4,744,893.68, 7,115,868.51 and 1,711,865.26
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Solution
The fourth proportional to 4,744,893.68, 7,115,868.51 and 1,711,865.26 is: 2,567,266.82
Step by Step Solution
- Step 1: Write the proportion equation
4,744,893.68 : 7,115,868.51 = 1,711,865.26 : x - Step 2: Convert to fraction form
4,744,893.68/7,115,868.51 = 1,711,865.26/x - Step 3: Cross multiply
4,744,893.68x = 7,115,868.51 × 1,711,865.26 - Step 4: Simplify right side
4,744,893.68x = 12,181,408,096,996.96 - Step 5: Solve for x
x = 12,181,408,096,996.96/4,744,893.68 - Step 6: Final answer
x = 2,567,266.82
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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.