Finding the Fourth Proportional to 4,080,140.73, 5,630,605.92 and 2,244,717.99
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Solution
The fourth proportional to 4,080,140.73, 5,630,605.92 and 2,244,717.99 is: 3,097,717.27
Step by Step Solution
- Step 1: Write the proportion equation
4,080,140.73 : 5,630,605.92 = 2,244,717.99 : x - Step 2: Convert to fraction form
4,080,140.73/5,630,605.92 = 2,244,717.99/x - Step 3: Cross multiply
4,080,140.73x = 5,630,605.92 × 2,244,717.99 - Step 4: Simplify right side
4,080,140.73x = 12,639,122,403,224.50 - Step 5: Solve for x
x = 12,639,122,403,224.50/4,080,140.73 - Step 6: Final answer
x = 3,097,717.27
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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.