Home / 3,214,965.06-4,436,709.12-1,764,795.47

Finding the Fourth Proportional to 3,214,965.06, 4,436,709.12 and 1,764,795.47

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Solution

The fourth proportional to 3,214,965.06, 4,436,709.12 and 1,764,795.47 is: 2,435,449.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,214,965.06 : 4,436,709.12 = 1,764,795.47 : x
  2. Step 2: Convert to fraction form
    3,214,965.06/4,436,709.12 = 1,764,795.47/x
  3. Step 3: Cross multiply
    3,214,965.06x = 4,436,709.12 × 1,764,795.47
  4. Step 4: Simplify right side
    3,214,965.06x = 7,829,884,134,500.14
  5. Step 5: Solve for x
    x = 7,829,884,134,500.14/3,214,965.06
  6. Step 6: Final answer
    x = 2,435,449.22

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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.