Finding the Fourth Proportional to 2,630,153.94, 3,941,743.08 and 1,350,709.65
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Solution
The fourth proportional to 2,630,153.94, 3,941,743.08 and 1,350,709.65 is: 2,024,273.31
Step by Step Solution
- Step 1: Write the proportion equation
2,630,153.94 : 3,941,743.08 = 1,350,709.65 : x - Step 2: Convert to fraction form
2,630,153.94/3,941,743.08 = 1,350,709.65/x - Step 3: Cross multiply
2,630,153.94x = 3,941,743.08 × 1,350,709.65 - Step 4: Simplify right side
2,630,153.94x = 5,324,150,415,976.72 - Step 5: Solve for x
x = 5,324,150,415,976.72/2,630,153.94 - Step 6: Final answer
x = 2,024,273.31
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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.