Finding the Fourth Proportional to 4,205,596.48, 6,321,562.87 and 2,775,470.21
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Solution
The fourth proportional to 4,205,596.48, 6,321,562.87 and 2,775,470.21 is: 4,171,895.60
Step by Step Solution
- Step 1: Write the proportion equation
4,205,596.48 : 6,321,562.87 = 2,775,470.21 : x - Step 2: Convert to fraction form
4,205,596.48/6,321,562.87 = 2,775,470.21/x - Step 3: Cross multiply
4,205,596.48x = 6,321,562.87 × 2,775,470.21 - Step 4: Simplify right side
4,205,596.48x = 17,545,309,463,958.15 - Step 5: Solve for x
x = 17,545,309,463,958.15/4,205,596.48 - Step 6: Final answer
x = 4,171,895.60
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.