Finding the Fourth Proportional to 2,505,907.08, 3,758,860.62 and 612,626.04
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Solution
The fourth proportional to 2,505,907.08, 3,758,860.62 and 612,626.04 is: 918,939.06
Step by Step Solution
- Step 1: Write the proportion equation
2,505,907.08 : 3,758,860.62 = 612,626.04 : x - Step 2: Convert to fraction form
2,505,907.08/3,758,860.62 = 612,626.04/x - Step 3: Cross multiply
2,505,907.08x = 3,758,860.62 × 612,626.04 - Step 4: Simplify right side
2,505,907.08x = 2,302,775,896,542.55 - Step 5: Solve for x
x = 2,302,775,896,542.55/2,505,907.08 - Step 6: Final answer
x = 918,939.06
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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.