Finding the Fourth Proportional to 4,804,675.38, 6,630,451.56 and 2,629,218.96
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Solution
The fourth proportional to 4,804,675.38, 6,630,451.56 and 2,629,218.96 is: 3,628,321.91
Step by Step Solution
- Step 1: Write the proportion equation
4,804,675.38 : 6,630,451.56 = 2,629,218.96 : x - Step 2: Convert to fraction form
4,804,675.38/6,630,451.56 = 2,629,218.96/x - Step 3: Cross multiply
4,804,675.38x = 6,630,451.56 × 2,629,218.96 - Step 4: Simplify right side
4,804,675.38x = 17,432,908,954,913.58 - Step 5: Solve for x
x = 17,432,908,954,913.58/4,804,675.38 - Step 6: Final answer
x = 3,628,321.91
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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.