Home / 2,123,770.84-3,183,972.28-1,112,698.88

Finding the Fourth Proportional to 2,123,770.84, 3,183,972.28 and 1,112,698.88

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Solution

The fourth proportional to 2,123,770.84, 3,183,972.28 and 1,112,698.88 is: 1,668,166.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,123,770.84 : 3,183,972.28 = 1,112,698.88 : x
  2. Step 2: Convert to fraction form
    2,123,770.84/3,183,972.28 = 1,112,698.88/x
  3. Step 3: Cross multiply
    2,123,770.84x = 3,183,972.28 × 1,112,698.88
  4. Step 4: Simplify right side
    2,123,770.84x = 3,542,802,389,907.05
  5. Step 5: Solve for x
    x = 3,542,802,389,907.05/2,123,770.84
  6. Step 6: Final answer
    x = 1,668,166.04

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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.