Finding the Fourth Proportional to 3,953,193.24, 5,455,991.70 and 2,503,023.24
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Solution
The fourth proportional to 3,953,193.24, 5,455,991.70 and 2,503,023.24 is: 3,454,542.49
Step by Step Solution
- Step 1: Write the proportion equation
3,953,193.24 : 5,455,991.70 = 2,503,023.24 : x - Step 2: Convert to fraction form
3,953,193.24/5,455,991.70 = 2,503,023.24/x - Step 3: Cross multiply
3,953,193.24x = 5,455,991.70 × 2,503,023.24 - Step 4: Simplify right side
3,953,193.24x = 13,656,474,022,347.11 - Step 5: Solve for x
x = 13,656,474,022,347.11/3,953,193.24 - Step 6: Final answer
x = 3,454,542.49
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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.