Finding the Fourth Proportional to 4,080,161.07, 5,630,399.91 and 2,244,322.98
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Solution
The fourth proportional to 4,080,161.07, 5,630,399.91 and 2,244,322.98 is: 3,097,043.40
Step by Step Solution
- Step 1: Write the proportion equation
4,080,161.07 : 5,630,399.91 = 2,244,322.98 : x - Step 2: Convert to fraction form
4,080,161.07/5,630,399.91 = 2,244,322.98/x - Step 3: Cross multiply
4,080,161.07x = 5,630,399.91 × 2,244,322.98 - Step 4: Simplify right side
4,080,161.07x = 12,636,435,904,602.93 - Step 5: Solve for x
x = 12,636,435,904,602.93/4,080,161.07 - Step 6: Final answer
x = 3,097,043.40
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1.5x scale
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.