Finding the Fourth Proportional to 5,757,481.34, 8,639,210.91 and 2,348,269.10
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Solution
The fourth proportional to 5,757,481.34, 8,639,210.91 and 2,348,269.10 is: 3,523,622.71
Step by Step Solution
- Step 1: Write the proportion equation
5,757,481.34 : 8,639,210.91 = 2,348,269.10 : x - Step 2: Convert to fraction form
5,757,481.34/8,639,210.91 = 2,348,269.10/x - Step 3: Cross multiply
5,757,481.34x = 8,639,210.91 × 2,348,269.10 - Step 4: Simplify right side
5,757,481.34x = 20,287,192,028,335.88 - Step 5: Solve for x
x = 20,287,192,028,335.88/5,757,481.34 - Step 6: Final answer
x = 3,523,622.71
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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.