Finding the Fourth Proportional to 2,010,964.87, 2,775,149.58 and 1,093,195.78
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Solution
The fourth proportional to 2,010,964.87, 2,775,149.58 and 1,093,195.78 is: 1,508,619.99
Step by Step Solution
- Step 1: Write the proportion equation
2,010,964.87 : 2,775,149.58 = 1,093,195.78 : x - Step 2: Convert to fraction form
2,010,964.87/2,775,149.58 = 1,093,195.78/x - Step 3: Cross multiply
2,010,964.87x = 2,775,149.58 × 1,093,195.78 - Step 4: Simplify right side
2,010,964.87x = 3,033,781,809,724.77 - Step 5: Solve for x
x = 3,033,781,809,724.77/2,010,964.87 - Step 6: Final answer
x = 1,508,619.99
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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.