Finding the Fourth Proportional to 2,629,026.99, 3,628,226.52 and 1,483,082.73
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Solution
The fourth proportional to 2,629,026.99, 3,628,226.52 and 1,483,082.73 is: 2,046,749.66
Step by Step Solution
- Step 1: Write the proportion equation
2,629,026.99 : 3,628,226.52 = 1,483,082.73 : x - Step 2: Convert to fraction form
2,629,026.99/3,628,226.52 = 1,483,082.73/x - Step 3: Cross multiply
2,629,026.99x = 3,628,226.52 × 1,483,082.73 - Step 4: Simplify right side
2,629,026.99x = 5,380,960,092,340 - Step 5: Solve for x
x = 5,380,960,092,340/2,629,026.99 - Step 6: Final answer
x = 2,046,749.66
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.