Home / 3,534,028.87-5,298,007.23-1,228,222.41

Finding the Fourth Proportional to 3,534,028.87, 5,298,007.23 and 1,228,222.41

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Solution

The fourth proportional to 3,534,028.87, 5,298,007.23 and 1,228,222.41 is: 1,841,278.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,534,028.87 : 5,298,007.23 = 1,228,222.41 : x
  2. Step 2: Convert to fraction form
    3,534,028.87/5,298,007.23 = 1,228,222.41/x
  3. Step 3: Cross multiply
    3,534,028.87x = 5,298,007.23 × 1,228,222.41
  4. Step 4: Simplify right side
    3,534,028.87x = 6,507,131,238,244.30
  5. Step 5: Solve for x
    x = 6,507,131,238,244.30/3,534,028.87
  6. Step 6: Final answer
    x = 1,841,278.46

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.