Home / 3,214,606.40-4,814,911.20-1,950,228.80

Finding the Fourth Proportional to 3,214,606.40, 4,814,911.20 and 1,950,228.80

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Solution

The fourth proportional to 3,214,606.40, 4,814,911.20 and 1,950,228.80 is: 2,921,097.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,214,606.40 : 4,814,911.20 = 1,950,228.80 : x
  2. Step 2: Convert to fraction form
    3,214,606.40/4,814,911.20 = 1,950,228.80/x
  3. Step 3: Cross multiply
    3,214,606.40x = 4,814,911.20 × 1,950,228.80
  4. Step 4: Simplify right side
    3,214,606.40x = 9,390,178,491,682.56
  5. Step 5: Solve for x
    x = 9,390,178,491,682.56/3,214,606.40
  6. Step 6: Final answer
    x = 2,921,097.43

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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.