Finding the Fourth Proportional to 2,393,078.87, 3,303,668.37 and 1,847,990.99
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Solution
The fourth proportional to 2,393,078.87, 3,303,668.37 and 1,847,990.99 is: 2,551,169.31
Step by Step Solution
- Step 1: Write the proportion equation
2,393,078.87 : 3,303,668.37 = 1,847,990.99 : x - Step 2: Convert to fraction form
2,393,078.87/3,303,668.37 = 1,847,990.99/x - Step 3: Cross multiply
2,393,078.87x = 3,303,668.37 × 1,847,990.99 - Step 4: Simplify right side
2,393,078.87x = 6,105,149,365,189.65 - Step 5: Solve for x
x = 6,105,149,365,189.65/2,393,078.87 - Step 6: Final answer
x = 2,551,169.31
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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.