Finding the Fourth Proportional to 2,027,012.13, 3,041,716.23 and 748,515.06
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Solution
The fourth proportional to 2,027,012.13, 3,041,716.23 and 748,515.06 is: 1,123,214.99
Step by Step Solution
- Step 1: Write the proportion equation
2,027,012.13 : 3,041,716.23 = 748,515.06 : x - Step 2: Convert to fraction form
2,027,012.13/3,041,716.23 = 748,515.06/x - Step 3: Cross multiply
2,027,012.13x = 3,041,716.23 × 748,515.06 - Step 4: Simplify right side
2,027,012.13x = 2,276,770,406,401.42 - Step 5: Solve for x
x = 2,276,770,406,401.42/2,027,012.13 - Step 6: Final answer
x = 1,123,214.99
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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.