Finding the Fourth Proportional to 3,104,595.78, 4,656,894.93 and 1,396,744.62
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Solution
The fourth proportional to 3,104,595.78, 4,656,894.93 and 1,396,744.62 is: 2,095,117.50
Step by Step Solution
- Step 1: Write the proportion equation
3,104,595.78 : 4,656,894.93 = 1,396,744.62 : x - Step 2: Convert to fraction form
3,104,595.78/4,656,894.93 = 1,396,744.62/x - Step 3: Cross multiply
3,104,595.78x = 4,656,894.93 × 1,396,744.62 - Step 4: Simplify right side
3,104,595.78x = 6,504,492,939,382.78 - Step 5: Solve for x
x = 6,504,492,939,382.78/3,104,595.78 - Step 6: Final answer
x = 2,095,117.50
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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.