Finding the Fourth Proportional to 5,631,976.26, 8,447,539.59 and 1,793,643.57
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Solution
The fourth proportional to 5,631,976.26, 8,447,539.59 and 1,793,643.57 is: 2,690,330.07
Step by Step Solution
- Step 1: Write the proportion equation
5,631,976.26 : 8,447,539.59 = 1,793,643.57 : x - Step 2: Convert to fraction form
5,631,976.26/8,447,539.59 = 1,793,643.57/x - Step 3: Cross multiply
5,631,976.26x = 8,447,539.59 × 1,793,643.57 - Step 4: Simplify right side
5,631,976.26x = 15,151,875,067,923.94 - Step 5: Solve for x
x = 15,151,875,067,923.94/5,631,976.26 - Step 6: Final answer
x = 2,690,330.07
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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.