Home / 5,483,989.14-8,220,614.45-2,290,028.73

Finding the Fourth Proportional to 5,483,989.14, 8,220,614.45 and 2,290,028.73

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Solution

The fourth proportional to 5,483,989.14, 8,220,614.45 and 2,290,028.73 is: 3,432,800.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,483,989.14 : 8,220,614.45 = 2,290,028.73 : x
  2. Step 2: Convert to fraction form
    5,483,989.14/8,220,614.45 = 2,290,028.73/x
  3. Step 3: Cross multiply
    5,483,989.14x = 8,220,614.45 × 2,290,028.73
  4. Step 4: Simplify right side
    5,483,989.14x = 18,825,443,257,303.00
  5. Step 5: Solve for x
    x = 18,825,443,257,303.00/5,483,989.14
  6. Step 6: Final answer
    x = 3,432,800.97

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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.