Home / 3,214,624.40-4,814,938.20-1,950,246.80

Finding the Fourth Proportional to 3,214,624.40, 4,814,938.20 and 1,950,246.80

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Solution

The fourth proportional to 3,214,624.40, 4,814,938.20 and 1,950,246.80 is: 2,921,124.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,214,624.40 : 4,814,938.20 = 1,950,246.80 : x
  2. Step 2: Convert to fraction form
    3,214,624.40/4,814,938.20 = 1,950,246.80/x
  3. Step 3: Cross multiply
    3,214,624.40x = 4,814,938.20 × 1,950,246.80
  4. Step 4: Simplify right side
    3,214,624.40x = 9,390,317,816,747.76
  5. Step 5: Solve for x
    x = 9,390,317,816,747.76/3,214,624.40
  6. Step 6: Final answer
    x = 2,921,124.41

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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.