Finding the Fourth Proportional to 4,119,937.60, 6,167,464.80 and 3,622,273.60
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Solution
The fourth proportional to 4,119,937.60, 6,167,464.80 and 3,622,273.60 is: 5,422,471.67
Step by Step Solution
- Step 1: Write the proportion equation
4,119,937.60 : 6,167,464.80 = 3,622,273.60 : x - Step 2: Convert to fraction form
4,119,937.60/6,167,464.80 = 3,622,273.60/x - Step 3: Cross multiply
4,119,937.60x = 6,167,464.80 × 3,622,273.60 - Step 4: Simplify right side
4,119,937.60x = 22,340,244,923,969.28 - Step 5: Solve for x
x = 22,340,244,923,969.28/4,119,937.60 - Step 6: Final answer
x = 5,422,471.67
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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.