Finding the Fourth Proportional to 2,329,482.69, 3,207,556.49 and 2,322,756.65
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Solution
The fourth proportional to 2,329,482.69, 3,207,556.49 and 2,322,756.65 is: 3,198,295.13
Step by Step Solution
- Step 1: Write the proportion equation
2,329,482.69 : 3,207,556.49 = 2,322,756.65 : x - Step 2: Convert to fraction form
2,329,482.69/3,207,556.49 = 2,322,756.65/x - Step 3: Cross multiply
2,329,482.69x = 3,207,556.49 × 2,322,756.65 - Step 4: Simplify right side
2,329,482.69x = 7,450,373,139,746.59 - Step 5: Solve for x
x = 7,450,373,139,746.59/2,329,482.69 - Step 6: Final answer
x = 3,198,295.13
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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.