Finding the Fourth Proportional to 4,804,694.96, 6,630,479.70 and 2,629,238.58
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Solution
The fourth proportional to 4,804,694.96, 6,630,479.70 and 2,629,238.58 is: 3,628,349.60
Step by Step Solution
- Step 1: Write the proportion equation
4,804,694.96 : 6,630,479.70 = 2,629,238.58 : x - Step 2: Convert to fraction form
4,804,694.96/6,630,479.70 = 2,629,238.58/x - Step 3: Cross multiply
4,804,694.96x = 6,630,479.70 × 2,629,238.58 - Step 4: Simplify right side
4,804,694.96x = 17,433,113,031,146.83 - Step 5: Solve for x
x = 17,433,113,031,146.83/4,804,694.96 - Step 6: Final answer
x = 3,628,349.60
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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.