Finding the Fourth Proportional to 3,568,306.40, 5,352,362.68 and 2,473,021.24
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Solution
The fourth proportional to 3,568,306.40, 5,352,362.68 and 2,473,021.24 is: 3,709,464.69
Step by Step Solution
- Step 1: Write the proportion equation
3,568,306.40 : 5,352,362.68 = 2,473,021.24 : x - Step 2: Convert to fraction form
3,568,306.40/5,352,362.68 = 2,473,021.24/x - Step 3: Cross multiply
3,568,306.40x = 5,352,362.68 × 2,473,021.24 - Step 4: Simplify right side
3,568,306.40x = 13,236,506,591,823.32 - Step 5: Solve for x
x = 13,236,506,591,823.32/3,568,306.40 - Step 6: Final answer
x = 3,709,464.69
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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.