Home / 2,184,232.60-3,276,348.90-764,140.60

Finding the Fourth Proportional to 2,184,232.60, 3,276,348.90 and 764,140.60

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Solution

The fourth proportional to 2,184,232.60, 3,276,348.90 and 764,140.60 is: 1,146,210.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,184,232.60 : 3,276,348.90 = 764,140.60 : x
  2. Step 2: Convert to fraction form
    2,184,232.60/3,276,348.90 = 764,140.60/x
  3. Step 3: Cross multiply
    2,184,232.60x = 3,276,348.90 × 764,140.60
  4. Step 4: Simplify right side
    2,184,232.60x = 2,503,591,214,255.34
  5. Step 5: Solve for x
    x = 2,503,591,214,255.34/2,184,232.60
  6. Step 6: Final answer
    x = 1,146,210.90

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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.