Home / 2,200,907.70-3,301,361.55-1,256,123.70

Finding the Fourth Proportional to 2,200,907.70, 3,301,361.55 and 1,256,123.70

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Solution

The fourth proportional to 2,200,907.70, 3,301,361.55 and 1,256,123.70 is: 1,884,185.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,200,907.70 : 3,301,361.55 = 1,256,123.70 : x
  2. Step 2: Convert to fraction form
    2,200,907.70/3,301,361.55 = 1,256,123.70/x
  3. Step 3: Cross multiply
    2,200,907.70x = 3,301,361.55 × 1,256,123.70
  4. Step 4: Simplify right side
    2,200,907.70x = 4,146,918,485,223.73
  5. Step 5: Solve for x
    x = 4,146,918,485,223.73/2,200,907.70
  6. Step 6: Final answer
    x = 1,884,185.55

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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.