Home / 3,534,163.20-5,304,009.60-1,641,139.20

Finding the Fourth Proportional to 3,534,163.20, 5,304,009.60 and 1,641,139.20

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Solution

The fourth proportional to 3,534,163.20, 5,304,009.60 and 1,641,139.20 is: 2,462,992.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,534,163.20 : 5,304,009.60 = 1,641,139.20 : x
  2. Step 2: Convert to fraction form
    3,534,163.20/5,304,009.60 = 1,641,139.20/x
  3. Step 3: Cross multiply
    3,534,163.20x = 5,304,009.60 × 1,641,139.20
  4. Step 4: Simplify right side
    3,534,163.20x = 8,704,618,071,736.32
  5. Step 5: Solve for x
    x = 8,704,618,071,736.32/3,534,163.20
  6. Step 6: Final answer
    x = 2,462,992.67

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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.