Finding the Fourth Proportional to 4,080,369.07, 5,630,909.27 and 2,244,787.92
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Solution
The fourth proportional to 4,080,369.07, 5,630,909.27 and 2,244,787.92 is: 3,097,807.31
Step by Step Solution
- Step 1: Write the proportion equation
4,080,369.07 : 5,630,909.27 = 2,244,787.92 : x - Step 2: Convert to fraction form
4,080,369.07/5,630,909.27 = 2,244,787.92/x - Step 3: Cross multiply
4,080,369.07x = 5,630,909.27 × 2,244,787.92 - Step 4: Simplify right side
4,080,369.07x = 12,640,197,113,523.99 - Step 5: Solve for x
x = 12,640,197,113,523.99/4,080,369.07 - Step 6: Final answer
x = 3,097,807.31
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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.