Home / 3,141,215.89-4,334,405.73-1,764,295.73

Finding the Fourth Proportional to 3,141,215.89, 4,334,405.73 and 1,764,295.73

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Solution

The fourth proportional to 3,141,215.89, 4,334,405.73 and 1,764,295.73 is: 2,434,462.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,141,215.89 : 4,334,405.73 = 1,764,295.73 : x
  2. Step 2: Convert to fraction form
    3,141,215.89/4,334,405.73 = 1,764,295.73/x
  3. Step 3: Cross multiply
    3,141,215.89x = 4,334,405.73 × 1,764,295.73
  4. Step 4: Simplify right side
    3,141,215.89x = 7,647,173,519,416.58
  5. Step 5: Solve for x
    x = 7,647,173,519,416.58/3,141,215.89
  6. Step 6: Final answer
    x = 2,434,462.89

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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.