Finding the Fourth Proportional to 5,527,199.03, 8,285,181.80 and 2,290,497.66
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Solution
The fourth proportional to 5,527,199.03, 8,285,181.80 and 2,290,497.66 is: 3,433,418.89
Step by Step Solution
- Step 1: Write the proportion equation
5,527,199.03 : 8,285,181.80 = 2,290,497.66 : x - Step 2: Convert to fraction form
5,527,199.03/8,285,181.80 = 2,290,497.66/x - Step 3: Cross multiply
5,527,199.03x = 8,285,181.80 × 2,290,497.66 - Step 4: Simplify right side
5,527,199.03x = 18,977,189,514,122.10 - Step 5: Solve for x
x = 18,977,189,514,122.10/5,527,199.03 - Step 6: Final answer
x = 3,433,418.89
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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.