Home / 2,183,955.54-3,276,399.90-764,057.94

Finding the Fourth Proportional to 2,183,955.54, 3,276,399.90 and 764,057.94

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Solution

The fourth proportional to 2,183,955.54, 3,276,399.90 and 764,057.94 is: 1,146,250.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,183,955.54 : 3,276,399.90 = 764,057.94 : x
  2. Step 2: Convert to fraction form
    2,183,955.54/3,276,399.90 = 764,057.94/x
  3. Step 3: Cross multiply
    2,183,955.54x = 3,276,399.90 × 764,057.94
  4. Step 4: Simplify right side
    2,183,955.54x = 2,503,359,358,210.21
  5. Step 5: Solve for x
    x = 2,503,359,358,210.21/2,183,955.54
  6. Step 6: Final answer
    x = 1,146,250.15

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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.