Finding the Fourth Proportional to 4,484,145.88, 6,188,252.94 and 2,447,086.84
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Solution
The fourth proportional to 4,484,145.88, 6,188,252.94 and 2,447,086.84 is: 3,377,051.67
Step by Step Solution
- Step 1: Write the proportion equation
4,484,145.88 : 6,188,252.94 = 2,447,086.84 : x - Step 2: Convert to fraction form
4,484,145.88/6,188,252.94 = 2,447,086.84/x - Step 3: Cross multiply
4,484,145.88x = 6,188,252.94 × 2,447,086.84 - Step 4: Simplify right side
4,484,145.88x = 15,143,192,332,065.31 - Step 5: Solve for x
x = 15,143,192,332,065.31/4,484,145.88 - Step 6: Final answer
x = 3,377,051.67
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1.5x scale
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.