Finding the Fourth Proportional to 4,742,708.76, 6,544,942.02 and 2,567,245.23
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Solution
The fourth proportional to 4,742,708.76, 6,544,942.02 and 2,567,245.23 is: 3,542,800.55
Step by Step Solution
- Step 1: Write the proportion equation
4,742,708.76 : 6,544,942.02 = 2,567,245.23 : x - Step 2: Convert to fraction form
4,742,708.76/6,544,942.02 = 2,567,245.23/x - Step 3: Cross multiply
4,742,708.76x = 6,544,942.02 × 2,567,245.23 - Step 4: Simplify right side
4,742,708.76x = 16,802,471,181,471.56 - Step 5: Solve for x
x = 16,802,471,181,471.56/4,742,708.76 - Step 6: Final answer
x = 3,542,800.55
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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.