Finding the Fourth Proportional to 4,743,565.32, 6,546,122.46 and 2,568,108.84
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Solution
The fourth proportional to 4,743,565.32, 6,546,122.46 and 2,568,108.84 is: 3,543,991.45
Step by Step Solution
- Step 1: Write the proportion equation
4,743,565.32 : 6,546,122.46 = 2,568,108.84 : x - Step 2: Convert to fraction form
4,743,565.32/6,546,122.46 = 2,568,108.84/x - Step 3: Cross multiply
4,743,565.32x = 6,546,122.46 × 2,568,108.84 - Step 4: Simplify right side
4,743,565.32x = 16,811,154,957,248.54 - Step 5: Solve for x
x = 16,811,154,957,248.54/4,743,565.32 - Step 6: Final answer
x = 3,543,991.45
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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.