Finding the Fourth Proportional to 3,015,379.25, 4,523,069.84 and 1,095,934.08
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Solution
The fourth proportional to 3,015,379.25, 4,523,069.84 and 1,095,934.08 is: 1,643,901.47
Step by Step Solution
- Step 1: Write the proportion equation
3,015,379.25 : 4,523,069.84 = 1,095,934.08 : x - Step 2: Convert to fraction form
3,015,379.25/4,523,069.84 = 1,095,934.08/x - Step 3: Cross multiply
3,015,379.25x = 4,523,069.84 × 1,095,934.08 - Step 4: Simplify right side
3,015,379.25x = 4,956,986,378,396.48 - Step 5: Solve for x
x = 4,956,986,378,396.48/3,015,379.25 - Step 6: Final answer
x = 1,643,901.47
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.