Home / 3,881,204.20-5,821,806.30-3,707,021.80

Finding the Fourth Proportional to 3,881,204.20, 5,821,806.30 and 3,707,021.80

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Solution

The fourth proportional to 3,881,204.20, 5,821,806.30 and 3,707,021.80 is: 5,560,532.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,881,204.20 : 5,821,806.30 = 3,707,021.80 : x
  2. Step 2: Convert to fraction form
    3,881,204.20/5,821,806.30 = 3,707,021.80/x
  3. Step 3: Cross multiply
    3,881,204.20x = 5,821,806.30 × 3,707,021.80
  4. Step 4: Simplify right side
    3,881,204.20x = 21,581,562,869,477.34
  5. Step 5: Solve for x
    x = 21,581,562,869,477.34/3,881,204.20
  6. Step 6: Final answer
    x = 5,560,532.70

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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.