Finding the Fourth Proportional to 2,793,936.62, 4,209,574.64 and 2,524,378.07
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Solution
The fourth proportional to 2,793,936.62, 4,209,574.64 and 2,524,378.07 is: 3,803,435.56
Step by Step Solution
- Step 1: Write the proportion equation
2,793,936.62 : 4,209,574.64 = 2,524,378.07 : x - Step 2: Convert to fraction form
2,793,936.62/4,209,574.64 = 2,524,378.07/x - Step 3: Cross multiply
2,793,936.62x = 4,209,574.64 × 2,524,378.07 - Step 4: Simplify right side
2,793,936.62x = 10,626,557,905,244.14 - Step 5: Solve for x
x = 10,626,557,905,244.14/2,793,936.62 - Step 6: Final answer
x = 3,803,435.56
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.