Finding the Fourth Proportional to 4,804,748.76, 6,630,552.09 and 2,629,291.26
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Solution
The fourth proportional to 4,804,748.76, 6,630,552.09 and 2,629,291.26 is: 3,628,421.28
Step by Step Solution
- Step 1: Write the proportion equation
4,804,748.76 : 6,630,552.09 = 2,629,291.26 : x - Step 2: Convert to fraction form
4,804,748.76/6,630,552.09 = 2,629,291.26/x - Step 3: Cross multiply
4,804,748.76x = 6,630,552.09 × 2,629,291.26 - Step 4: Simplify right side
4,804,748.76x = 17,433,652,659,211.73 - Step 5: Solve for x
x = 17,433,652,659,211.73/4,804,748.76 - Step 6: Final answer
x = 3,628,421.28
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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.