Finding the Fourth Proportional to 4,196,140.53, 6,294,189.68 and 3,625,786.20
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Solution
The fourth proportional to 4,196,140.53, 6,294,189.68 and 3,625,786.20 is: 5,438,661.05
Step by Step Solution
- Step 1: Write the proportion equation
4,196,140.53 : 6,294,189.68 = 3,625,786.20 : x - Step 2: Convert to fraction form
4,196,140.53/6,294,189.68 = 3,625,786.20/x - Step 3: Cross multiply
4,196,140.53x = 6,294,189.68 × 3,625,786.20 - Step 4: Simplify right side
4,196,140.53x = 22,821,386,063,797.48 - Step 5: Solve for x
x = 22,821,386,063,797.48/4,196,140.53 - Step 6: Final answer
x = 5,438,661.05
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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.