Finding the Fourth Proportional to 3,996,069.03, 5,515,114.91 and 2,254,095.99
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Solution
The fourth proportional to 3,996,069.03, 5,515,114.91 and 2,254,095.99 is: 3,110,956.87
Step by Step Solution
- Step 1: Write the proportion equation
3,996,069.03 : 5,515,114.91 = 2,254,095.99 : x - Step 2: Convert to fraction form
3,996,069.03/5,515,114.91 = 2,254,095.99/x - Step 3: Cross multiply
3,996,069.03x = 5,515,114.91 × 2,254,095.99 - Step 4: Simplify right side
3,996,069.03x = 12,431,598,391,749.73 - Step 5: Solve for x
x = 12,431,598,391,749.73/3,996,069.03 - Step 6: Final answer
x = 3,110,956.87
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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.