Finding the Fourth Proportional to 4,743,905.13, 6,546,592.94 and 2,568,449.79
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Solution
The fourth proportional to 4,743,905.13, 6,546,592.94 and 2,568,449.79 is: 3,544,462.80
Step by Step Solution
- Step 1: Write the proportion equation
4,743,905.13 : 6,546,592.94 = 2,568,449.79 : x - Step 2: Convert to fraction form
4,743,905.13/6,546,592.94 = 2,568,449.79/x - Step 3: Cross multiply
4,743,905.13x = 6,546,592.94 × 2,568,449.79 - Step 4: Simplify right side
4,743,905.13x = 16,814,595,249,116.23 - Step 5: Solve for x
x = 16,814,595,249,116.23/4,743,905.13 - Step 6: Final answer
x = 3,544,462.80
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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.