Home / 3,213,900.03-4,821,130.26-1,054,277.64

Finding the Fourth Proportional to 3,213,900.03, 4,821,130.26 and 1,054,277.64

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Solution

The fourth proportional to 3,213,900.03, 4,821,130.26 and 1,054,277.64 is: 1,581,508.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,213,900.03 : 4,821,130.26 = 1,054,277.64 : x
  2. Step 2: Convert to fraction form
    3,213,900.03/4,821,130.26 = 1,054,277.64/x
  3. Step 3: Cross multiply
    3,213,900.03x = 4,821,130.26 × 1,054,277.64
  4. Step 4: Simplify right side
    3,213,900.03x = 5,082,809,832,645.39
  5. Step 5: Solve for x
    x = 5,082,809,832,645.39/3,213,900.03
  6. Step 6: Final answer
    x = 1,581,508.38

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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.