Finding the Fourth Proportional to 4,804,558.50, 6,630,290.47 and 2,629,101.92
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Solution
The fourth proportional to 4,804,558.50, 6,630,290.47 and 2,629,101.92 is: 3,628,160.50
Step by Step Solution
- Step 1: Write the proportion equation
4,804,558.50 : 6,630,290.47 = 2,629,101.92 : x - Step 2: Convert to fraction form
4,804,558.50/6,630,290.47 = 2,629,101.92/x - Step 3: Cross multiply
4,804,558.50x = 6,630,290.47 × 2,629,101.92 - Step 4: Simplify right side
4,804,558.50x = 17,431,709,381,686.22 - Step 5: Solve for x
x = 17,431,709,381,686.22/4,804,558.50 - Step 6: Final answer
x = 3,628,160.50
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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.