Finding the Fourth Proportional to 5,067,776.58, 6,993,529.45 and 2,744,669.22
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Solution
The fourth proportional to 5,067,776.58, 6,993,529.45 and 2,744,669.22 is: 3,787,642.32
Step by Step Solution
- Step 1: Write the proportion equation
5,067,776.58 : 6,993,529.45 = 2,744,669.22 : x - Step 2: Convert to fraction form
5,067,776.58/6,993,529.45 = 2,744,669.22/x - Step 3: Cross multiply
5,067,776.58x = 6,993,529.45 × 2,744,669.22 - Step 4: Simplify right side
5,067,776.58x = 19,194,925,020,578.53 - Step 5: Solve for x
x = 19,194,925,020,578.53/5,067,776.58 - Step 6: Final answer
x = 3,787,642.32
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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.