Finding the Fourth Proportional to 3,818,095.99, 5,269,076.39 and 2,075,882.65
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Solution
The fourth proportional to 3,818,095.99, 5,269,076.39 and 2,075,882.65 is: 2,864,774.56
Step by Step Solution
- Step 1: Write the proportion equation
3,818,095.99 : 5,269,076.39 = 2,075,882.65 : x - Step 2: Convert to fraction form
3,818,095.99/5,269,076.39 = 2,075,882.65/x - Step 3: Cross multiply
3,818,095.99x = 5,269,076.39 × 2,075,882.65 - Step 4: Simplify right side
3,818,095.99x = 10,937,984,251,542.65 - Step 5: Solve for x
x = 10,937,984,251,542.65/3,818,095.99 - Step 6: Final answer
x = 2,864,774.56
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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.