Home / 4,667,447.20-7,000,306.80-1,300,957.60

Finding the Fourth Proportional to 4,667,447.20, 7,000,306.80 and 1,300,957.60

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Solution

The fourth proportional to 4,667,447.20, 7,000,306.80 and 1,300,957.60 is: 1,951,195.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,667,447.20 : 7,000,306.80 = 1,300,957.60 : x
  2. Step 2: Convert to fraction form
    4,667,447.20/7,000,306.80 = 1,300,957.60/x
  3. Step 3: Cross multiply
    4,667,447.20x = 7,000,306.80 × 1,300,957.60
  4. Step 4: Simplify right side
    4,667,447.20x = 9,107,102,333,791.68
  5. Step 5: Solve for x
    x = 9,107,102,333,791.68/4,667,447.20
  6. Step 6: Final answer
    x = 1,951,195.58

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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.