Finding the Fourth Proportional to 2,247,201.10, 3,370,801.65 and 987,489.10
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Solution
The fourth proportional to 2,247,201.10, 3,370,801.65 and 987,489.10 is: 1,481,233.65
Step by Step Solution
- Step 1: Write the proportion equation
2,247,201.10 : 3,370,801.65 = 987,489.10 : x - Step 2: Convert to fraction form
2,247,201.10/3,370,801.65 = 987,489.10/x - Step 3: Cross multiply
2,247,201.10x = 3,370,801.65 × 987,489.10 - Step 4: Simplify right side
2,247,201.10x = 3,328,629,887,637.01 - Step 5: Solve for x
x = 3,328,629,887,637.01/2,247,201.10 - Step 6: Final answer
x = 1,481,233.65
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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.