Home / 3,149,353.58-4,346,246.22-1,772,786.12

Finding the Fourth Proportional to 3,149,353.58, 4,346,246.22 and 1,772,786.12

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Solution

The fourth proportional to 3,149,353.58, 4,346,246.22 and 1,772,786.12 is: 2,446,522.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,149,353.58 : 4,346,246.22 = 1,772,786.12 : x
  2. Step 2: Convert to fraction form
    3,149,353.58/4,346,246.22 = 1,772,786.12/x
  3. Step 3: Cross multiply
    3,149,353.58x = 4,346,246.22 × 1,772,786.12
  4. Step 4: Simplify right side
    3,149,353.58x = 7,704,964,972,918.47
  5. Step 5: Solve for x
    x = 7,704,964,972,918.47/3,149,353.58
  6. Step 6: Final answer
    x = 2,446,522.68

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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.