Finding the Fourth Proportional to 2,581,340.48, 3,872,017.99 and 784,238.84
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Solution
The fourth proportional to 2,581,340.48, 3,872,017.99 and 784,238.84 is: 1,176,360.47
Step by Step Solution
- Step 1: Write the proportion equation
2,581,340.48 : 3,872,017.99 = 784,238.84 : x - Step 2: Convert to fraction form
2,581,340.48/3,872,017.99 = 784,238.84/x - Step 3: Cross multiply
2,581,340.48x = 3,872,017.99 × 784,238.84 - Step 4: Simplify right side
2,581,340.48x = 3,036,586,896,936.73 - Step 5: Solve for x
x = 3,036,586,896,936.73/2,581,340.48 - Step 6: Final answer
x = 1,176,360.47
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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.