Home / 3,109,735.89-4,664,840.04-1,059,759.36

Finding the Fourth Proportional to 3,109,735.89, 4,664,840.04 and 1,059,759.36

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Solution

The fourth proportional to 3,109,735.89, 4,664,840.04 and 1,059,759.36 is: 1,589,719.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,109,735.89 : 4,664,840.04 = 1,059,759.36 : x
  2. Step 2: Convert to fraction form
    3,109,735.89/4,664,840.04 = 1,059,759.36/x
  3. Step 3: Cross multiply
    3,109,735.89x = 4,664,840.04 × 1,059,759.36
  4. Step 4: Simplify right side
    3,109,735.89x = 4,943,607,895,292.78
  5. Step 5: Solve for x
    x = 4,943,607,895,292.78/3,109,735.89
  6. Step 6: Final answer
    x = 1,589,719.54

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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.