Finding the Fourth Proportional to 3,524,216.13, 5,283,738.68 and 1,126,680.93
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Solution
The fourth proportional to 3,524,216.13, 5,283,738.68 and 1,126,680.93 is: 1,689,194.81
Step by Step Solution
- Step 1: Write the proportion equation
3,524,216.13 : 5,283,738.68 = 1,126,680.93 : x - Step 2: Convert to fraction form
3,524,216.13/5,283,738.68 = 1,126,680.93/x - Step 3: Cross multiply
3,524,216.13x = 5,283,738.68 × 1,126,680.93 - Step 4: Simplify right side
3,524,216.13x = 5,953,087,604,225.97 - Step 5: Solve for x
x = 5,953,087,604,225.97/3,524,216.13 - Step 6: Final answer
x = 1,689,194.81
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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.