Home / 3,214,909.73-4,436,559.84-1,764,629.84

Finding the Fourth Proportional to 3,214,909.73, 4,436,559.84 and 1,764,629.84

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Solution

The fourth proportional to 3,214,909.73, 4,436,559.84 and 1,764,629.84 is: 2,435,180.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,214,909.73 : 4,436,559.84 = 1,764,629.84 : x
  2. Step 2: Convert to fraction form
    3,214,909.73/4,436,559.84 = 1,764,629.84/x
  3. Step 3: Cross multiply
    3,214,909.73x = 4,436,559.84 × 1,764,629.84
  4. Step 4: Simplify right side
    3,214,909.73x = 7,828,885,858,426.83
  5. Step 5: Solve for x
    x = 7,828,885,858,426.83/3,214,909.73
  6. Step 6: Final answer
    x = 2,435,180.62

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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.