Finding the Fourth Proportional to 4,519,049.77, 6,236,289.91 and 2,454,064.80
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Solution
The fourth proportional to 4,519,049.77, 6,236,289.91 and 2,454,064.80 is: 3,386,610.08
Step by Step Solution
- Step 1: Write the proportion equation
4,519,049.77 : 6,236,289.91 = 2,454,064.80 : x - Step 2: Convert to fraction form
4,519,049.77/6,236,289.91 = 2,454,064.80/x - Step 3: Cross multiply
4,519,049.77x = 6,236,289.91 × 2,454,064.80 - Step 4: Simplify right side
4,519,049.77x = 15,304,259,519,544.72 - Step 5: Solve for x
x = 15,304,259,519,544.72/4,519,049.77 - Step 6: Final answer
x = 3,386,610.08
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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.