Finding the Fourth Proportional to 2,290,754.33, 3,434,465.48 and 1,075,704.84
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Solution
The fourth proportional to 2,290,754.33, 3,434,465.48 and 1,075,704.84 is: 1,612,774.92
Step by Step Solution
- Step 1: Write the proportion equation
2,290,754.33 : 3,434,465.48 = 1,075,704.84 : x - Step 2: Convert to fraction form
2,290,754.33/3,434,465.48 = 1,075,704.84/x - Step 3: Cross multiply
2,290,754.33x = 3,434,465.48 × 1,075,704.84 - Step 4: Simplify right side
2,290,754.33x = 3,694,471,134,270.40 - Step 5: Solve for x
x = 3,694,471,134,270.40/2,290,754.33 - Step 6: Final answer
x = 1,612,774.92
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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.