Finding the Fourth Proportional to 4,641,789.41, 6,405,567.97 and 2,576,684.28
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Solution
The fourth proportional to 4,641,789.41, 6,405,567.97 and 2,576,684.28 is: 3,555,768.01
Step by Step Solution
- Step 1: Write the proportion equation
4,641,789.41 : 6,405,567.97 = 2,576,684.28 : x - Step 2: Convert to fraction form
4,641,789.41/6,405,567.97 = 2,576,684.28/x - Step 3: Cross multiply
4,641,789.41x = 6,405,567.97 × 2,576,684.28 - Step 4: Simplify right side
4,641,789.41x = 16,505,126,292,770.51 - Step 5: Solve for x
x = 16,505,126,292,770.51/4,641,789.41 - Step 6: Final answer
x = 3,555,768.01
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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.