Home / 3,160,072.36-4,361,023.62-1,783,464.16

Finding the Fourth Proportional to 3,160,072.36, 4,361,023.62 and 1,783,464.16

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Solution

The fourth proportional to 3,160,072.36, 4,361,023.62 and 1,783,464.16 is: 2,461,250.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,160,072.36 : 4,361,023.62 = 1,783,464.16 : x
  2. Step 2: Convert to fraction form
    3,160,072.36/4,361,023.62 = 1,783,464.16/x
  3. Step 3: Cross multiply
    3,160,072.36x = 4,361,023.62 × 1,783,464.16
  4. Step 4: Simplify right side
    3,160,072.36x = 7,777,729,327,183.46
  5. Step 5: Solve for x
    x = 7,777,729,327,183.46/3,160,072.36
  6. Step 6: Final answer
    x = 2,461,250.39

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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.