Finding the Fourth Proportional to 2,839,453.86, 4,254,871.14 and 2,081,799.68
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Solution
The fourth proportional to 2,839,453.86, 4,254,871.14 and 2,081,799.68 is: 3,119,539.82
Step by Step Solution
- Step 1: Write the proportion equation
2,839,453.86 : 4,254,871.14 = 2,081,799.68 : x - Step 2: Convert to fraction form
2,839,453.86/4,254,871.14 = 2,081,799.68/x - Step 3: Cross multiply
2,839,453.86x = 4,254,871.14 × 2,081,799.68 - Step 4: Simplify right side
2,839,453.86x = 8,857,789,377,693.24 - Step 5: Solve for x
x = 8,857,789,377,693.24/2,839,453.86 - Step 6: Final answer
x = 3,119,539.82
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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.