Finding the Fourth Proportional to 4,804,690.46, 6,630,473.34 and 2,629,234.06
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Solution
The fourth proportional to 4,804,690.46, 6,630,473.34 and 2,629,234.06 is: 3,628,343.28
Step by Step Solution
- Step 1: Write the proportion equation
4,804,690.46 : 6,630,473.34 = 2,629,234.06 : x - Step 2: Convert to fraction form
4,804,690.46/6,630,473.34 = 2,629,234.06/x - Step 3: Cross multiply
4,804,690.46x = 6,630,473.34 × 2,629,234.06 - Step 4: Simplify right side
4,804,690.46x = 17,433,066,339,449.96 - Step 5: Solve for x
x = 17,433,066,339,449.96/4,804,690.46 - Step 6: Final answer
x = 3,628,343.28
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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.