Finding the Fourth Proportional to 3,811,556.97, 5,719,566.24 and 1,417,054.41
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Solution
The fourth proportional to 3,811,556.97, 5,719,566.24 and 1,417,054.41 is: 2,126,410.97
Step by Step Solution
- Step 1: Write the proportion equation
3,811,556.97 : 5,719,566.24 = 1,417,054.41 : x - Step 2: Convert to fraction form
3,811,556.97/5,719,566.24 = 1,417,054.41/x - Step 3: Cross multiply
3,811,556.97x = 5,719,566.24 × 1,417,054.41 - Step 4: Simplify right side
3,811,556.97x = 8,104,936,563,679.12 - Step 5: Solve for x
x = 8,104,936,563,679.12/3,811,556.97 - Step 6: Final answer
x = 2,126,410.97
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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.