Finding the Fourth Proportional to 2,163,011.84, 3,244,524.86 and 814,812.62
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Solution
The fourth proportional to 2,163,011.84, 3,244,524.86 and 814,812.62 is: 1,222,221.60
Step by Step Solution
- Step 1: Write the proportion equation
2,163,011.84 : 3,244,524.86 = 814,812.62 : x - Step 2: Convert to fraction form
2,163,011.84/3,244,524.86 = 814,812.62/x - Step 3: Cross multiply
2,163,011.84x = 3,244,524.86 × 814,812.62 - Step 4: Simplify right side
2,163,011.84x = 2,643,679,801,831.73 - Step 5: Solve for x
x = 2,643,679,801,831.73/2,163,011.84 - Step 6: Final answer
x = 1,222,221.60
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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.