Finding the Fourth Proportional to 5,067,482.26, 6,993,039.09 and 2,744,355.95
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Solution
The fourth proportional to 5,067,482.26, 6,993,039.09 and 2,744,355.95 is: 3,787,164.40
Step by Step Solution
- Step 1: Write the proportion equation
5,067,482.26 : 6,993,039.09 = 2,744,355.95 : x - Step 2: Convert to fraction form
5,067,482.26/6,993,039.09 = 2,744,355.95/x - Step 3: Cross multiply
5,067,482.26x = 6,993,039.09 × 2,744,355.95 - Step 4: Simplify right side
5,067,482.26x = 19,191,388,386,537.11 - Step 5: Solve for x
x = 19,191,388,386,537.11/5,067,482.26 - Step 6: Final answer
x = 3,787,164.40
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1.5x scale
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.