Finding the Fourth Proportional to 2,734,324.24, 4,101,473.40 and 1,519,328.56
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Solution
The fourth proportional to 2,734,324.24, 4,101,473.40 and 1,519,328.56 is: 2,278,985.64
Step by Step Solution
- Step 1: Write the proportion equation
2,734,324.24 : 4,101,473.40 = 1,519,328.56 : x - Step 2: Convert to fraction form
2,734,324.24/4,101,473.40 = 1,519,328.56/x - Step 3: Cross multiply
2,734,324.24x = 4,101,473.40 × 1,519,328.56 - Step 4: Simplify right side
2,734,324.24x = 6,231,485,674,700.30 - Step 5: Solve for x
x = 6,231,485,674,700.30/2,734,324.24 - Step 6: Final answer
x = 2,278,985.64
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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.