Finding the Fourth Proportional to 4,743,824.18, 6,546,398.06 and 2,568,349.67
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Solution
The fourth proportional to 4,743,824.18, 6,546,398.06 and 2,568,349.67 is: 3,544,279.60
Step by Step Solution
- Step 1: Write the proportion equation
4,743,824.18 : 6,546,398.06 = 2,568,349.67 : x - Step 2: Convert to fraction form
4,743,824.18/6,546,398.06 = 2,568,349.67/x - Step 3: Cross multiply
4,743,824.18x = 6,546,398.06 × 2,568,349.67 - Step 4: Simplify right side
4,743,824.18x = 16,813,439,251,515.90 - Step 5: Solve for x
x = 16,813,439,251,515.90/4,743,824.18 - Step 6: Final answer
x = 3,544,279.60
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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.