Finding the Fourth Proportional to 3,684,566.50, 5,084,634.49 and 2,052,938.99
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Solution
The fourth proportional to 3,684,566.50, 5,084,634.49 and 2,052,938.99 is: 2,833,018.32
Step by Step Solution
- Step 1: Write the proportion equation
3,684,566.50 : 5,084,634.49 = 2,052,938.99 : x - Step 2: Convert to fraction form
3,684,566.50/5,084,634.49 = 2,052,938.99/x - Step 3: Cross multiply
3,684,566.50x = 5,084,634.49 × 2,052,938.99 - Step 4: Simplify right side
3,684,566.50x = 10,438,444,401,999.00 - Step 5: Solve for x
x = 10,438,444,401,999.00/3,684,566.50 - Step 6: Final answer
x = 2,833,018.32
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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.