Home / 2,667,464.13-4,001,206.70-645,704.79

Finding the Fourth Proportional to 2,667,464.13, 4,001,206.70 and 645,704.79

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Solution

The fourth proportional to 2,667,464.13, 4,001,206.70 and 645,704.79 is: 968,559.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,667,464.13 : 4,001,206.70 = 645,704.79 : x
  2. Step 2: Convert to fraction form
    2,667,464.13/4,001,206.70 = 645,704.79/x
  3. Step 3: Cross multiply
    2,667,464.13x = 4,001,206.70 × 645,704.79
  4. Step 4: Simplify right side
    2,667,464.13x = 2,583,598,328,741.57
  5. Step 5: Solve for x
    x = 2,583,598,328,741.57/2,667,464.13
  6. Step 6: Final answer
    x = 968,559.73

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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.