Home / 2,184,233.60-3,276,350.40-764,141.60

Finding the Fourth Proportional to 2,184,233.60, 3,276,350.40 and 764,141.60

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Solution

The fourth proportional to 2,184,233.60, 3,276,350.40 and 764,141.60 is: 1,146,212.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,184,233.60 : 3,276,350.40 = 764,141.60 : x
  2. Step 2: Convert to fraction form
    2,184,233.60/3,276,350.40 = 764,141.60/x
  3. Step 3: Cross multiply
    2,184,233.60x = 3,276,350.40 × 764,141.60
  4. Step 4: Simplify right side
    2,184,233.60x = 2,503,595,636,816.64
  5. Step 5: Solve for x
    x = 2,503,595,636,816.64/2,184,233.60
  6. Step 6: Final answer
    x = 1,146,212.40

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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.