Home / 3,162,421.52-4,744,519.10-1,270,491.56

Finding the Fourth Proportional to 3,162,421.52, 4,744,519.10 and 1,270,491.56

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Solution

The fourth proportional to 3,162,421.52, 4,744,519.10 and 1,270,491.56 is: 1,906,093.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,162,421.52 : 4,744,519.10 = 1,270,491.56 : x
  2. Step 2: Convert to fraction form
    3,162,421.52/4,744,519.10 = 1,270,491.56/x
  3. Step 3: Cross multiply
    3,162,421.52x = 4,744,519.10 × 1,270,491.56
  4. Step 4: Simplify right side
    3,162,421.52x = 6,027,871,472,808.80
  5. Step 5: Solve for x
    x = 6,027,871,472,808.80/3,162,421.52
  6. Step 6: Final answer
    x = 1,906,093.62

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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.