Home / 2,184,221.60-3,277,808.62-764,289.98

Finding the Fourth Proportional to 2,184,221.60, 3,277,808.62 and 764,289.98

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Solution

The fourth proportional to 2,184,221.60, 3,277,808.62 and 764,289.98 is: 1,146,951.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,184,221.60 : 3,277,808.62 = 764,289.98 : x
  2. Step 2: Convert to fraction form
    2,184,221.60/3,277,808.62 = 764,289.98/x
  3. Step 3: Cross multiply
    2,184,221.60x = 3,277,808.62 × 764,289.98
  4. Step 4: Simplify right side
    2,184,221.60x = 2,505,196,282,914.77
  5. Step 5: Solve for x
    x = 2,505,196,282,914.77/2,184,221.60
  6. Step 6: Final answer
    x = 1,146,951.52

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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.