Finding the Fourth Proportional to 2,694,712.13, 4,044,179.87 and 1,879,795.94
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Solution
The fourth proportional to 2,694,712.13, 4,044,179.87 and 1,879,795.94 is: 2,821,166.99
Step by Step Solution
- Step 1: Write the proportion equation
2,694,712.13 : 4,044,179.87 = 1,879,795.94 : x - Step 2: Convert to fraction form
2,694,712.13/4,044,179.87 = 1,879,795.94/x - Step 3: Cross multiply
2,694,712.13x = 4,044,179.87 × 1,879,795.94 - Step 4: Simplify right side
2,694,712.13x = 7,602,232,915,065.67 - Step 5: Solve for x
x = 7,602,232,915,065.67/2,694,712.13 - Step 6: Final answer
x = 2,821,166.99
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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.