Home / 3,299,748.60-4,949,622.90-1,620,132.60

Finding the Fourth Proportional to 3,299,748.60, 4,949,622.90 and 1,620,132.60

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Solution

The fourth proportional to 3,299,748.60, 4,949,622.90 and 1,620,132.60 is: 2,430,198.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,299,748.60 : 4,949,622.90 = 1,620,132.60 : x
  2. Step 2: Convert to fraction form
    3,299,748.60/4,949,622.90 = 1,620,132.60/x
  3. Step 3: Cross multiply
    3,299,748.60x = 4,949,622.90 × 1,620,132.60
  4. Step 4: Simplify right side
    3,299,748.60x = 8,019,045,417,996.54
  5. Step 5: Solve for x
    x = 8,019,045,417,996.54/3,299,748.60
  6. Step 6: Final answer
    x = 2,430,198.90

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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.