Finding the Fourth Proportional to 3,325,730.88, 4,589,506.80 and 1,797,840.84
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Solution
The fourth proportional to 3,325,730.88, 4,589,506.80 and 1,797,840.84 is: 2,481,019.38
Step by Step Solution
- Step 1: Write the proportion equation
3,325,730.88 : 4,589,506.80 = 1,797,840.84 : x - Step 2: Convert to fraction form
3,325,730.88/4,589,506.80 = 1,797,840.84/x - Step 3: Cross multiply
3,325,730.88x = 4,589,506.80 × 1,797,840.84 - Step 4: Simplify right side
3,325,730.88x = 8,251,202,760,497.71 - Step 5: Solve for x
x = 8,251,202,760,497.71/3,325,730.88 - Step 6: Final answer
x = 2,481,019.38
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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.