Home / 3,885,823.60-5,828,735.40-2,206,207.60

Finding the Fourth Proportional to 3,885,823.60, 5,828,735.40 and 2,206,207.60

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Solution

The fourth proportional to 3,885,823.60, 5,828,735.40 and 2,206,207.60 is: 3,309,311.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,885,823.60 : 5,828,735.40 = 2,206,207.60 : x
  2. Step 2: Convert to fraction form
    3,885,823.60/5,828,735.40 = 2,206,207.60/x
  3. Step 3: Cross multiply
    3,885,823.60x = 5,828,735.40 × 2,206,207.60
  4. Step 4: Simplify right side
    3,885,823.60x = 12,859,400,337,869.04
  5. Step 5: Solve for x
    x = 12,859,400,337,869.04/3,885,823.60
  6. Step 6: Final answer
    x = 3,309,311.40

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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.