Finding the Fourth Proportional to 4,793,832.09, 7,190,775.27 and 1,598,949.50
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Solution
The fourth proportional to 4,793,832.09, 7,190,775.27 and 1,598,949.50 is: 2,398,433.29
Step by Step Solution
- Step 1: Write the proportion equation
4,793,832.09 : 7,190,775.27 = 1,598,949.50 : x - Step 2: Convert to fraction form
4,793,832.09/7,190,775.27 = 1,598,949.50/x - Step 3: Cross multiply
4,793,832.09x = 7,190,775.27 × 1,598,949.50 - Step 4: Simplify right side
4,793,832.09x = 11,497,686,486,624.99 - Step 5: Solve for x
x = 11,497,686,486,624.99/4,793,832.09 - Step 6: Final answer
x = 2,398,433.29
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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.