Home / 3,204,012.92-4,805,271.81-928,926.72

Finding the Fourth Proportional to 3,204,012.92, 4,805,271.81 and 928,926.72

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Solution

The fourth proportional to 3,204,012.92, 4,805,271.81 and 928,926.72 is: 1,393,173.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,204,012.92 : 4,805,271.81 = 928,926.72 : x
  2. Step 2: Convert to fraction form
    3,204,012.92/4,805,271.81 = 928,926.72/x
  3. Step 3: Cross multiply
    3,204,012.92x = 4,805,271.81 × 928,926.72
  4. Step 4: Simplify right side
    3,204,012.92x = 4,463,745,381,171.76
  5. Step 5: Solve for x
    x = 4,463,745,381,171.76/3,204,012.92
  6. Step 6: Final answer
    x = 1,393,173.34

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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.