Home / 3,214,909.23-4,436,559.15-1,764,629.34

Finding the Fourth Proportional to 3,214,909.23, 4,436,559.15 and 1,764,629.34

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Solution

The fourth proportional to 3,214,909.23, 4,436,559.15 and 1,764,629.34 is: 2,435,179.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,214,909.23 : 4,436,559.15 = 1,764,629.34 : x
  2. Step 2: Convert to fraction form
    3,214,909.23/4,436,559.15 = 1,764,629.34/x
  3. Step 3: Cross multiply
    3,214,909.23x = 4,436,559.15 × 1,764,629.34
  4. Step 4: Simplify right side
    3,214,909.23x = 7,828,882,422,552.67
  5. Step 5: Solve for x
    x = 7,828,882,422,552.67/3,214,909.23
  6. Step 6: Final answer
    x = 2,435,179.93

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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.