Finding the Fourth Proportional to 4,804,774.38, 6,630,589.08 and 2,629,317.42
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Solution
The fourth proportional to 4,804,774.38, 6,630,589.08 and 2,629,317.42 is: 3,628,458.28
Step by Step Solution
- Step 1: Write the proportion equation
4,804,774.38 : 6,630,589.08 = 2,629,317.42 : x - Step 2: Convert to fraction form
4,804,774.38/6,630,589.08 = 2,629,317.42/x - Step 3: Cross multiply
4,804,774.38x = 6,630,589.08 × 2,629,317.42 - Step 4: Simplify right side
4,804,774.38x = 17,433,923,372,905.77 - Step 5: Solve for x
x = 17,433,923,372,905.77/4,804,774.38 - Step 6: Final answer
x = 3,628,458.28
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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.