Finding the Fourth Proportional to 1,826,354.36, 2,519,797.74 and 1,101,423.80
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Solution
The fourth proportional to 1,826,354.36, 2,519,797.74 and 1,101,423.80 is: 1,519,620.32
Step by Step Solution
- Step 1: Write the proportion equation
1,826,354.36 : 2,519,797.74 = 1,101,423.80 : x - Step 2: Convert to fraction form
1,826,354.36/2,519,797.74 = 1,101,423.80/x - Step 3: Cross multiply
1,826,354.36x = 2,519,797.74 × 1,101,423.80 - Step 4: Simplify right side
1,826,354.36x = 2,775,365,202,022.21 - Step 5: Solve for x
x = 2,775,365,202,022.21/1,826,354.36 - Step 6: Final answer
x = 1,519,620.32
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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.