Home / 2,184,266.40-3,275,816.40-764,174.40

Finding the Fourth Proportional to 2,184,266.40, 3,275,816.40 and 764,174.40

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Solution

The fourth proportional to 2,184,266.40, 3,275,816.40 and 764,174.40 is: 1,146,057.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,184,266.40 : 3,275,816.40 = 764,174.40 : x
  2. Step 2: Convert to fraction form
    2,184,266.40/3,275,816.40 = 764,174.40/x
  3. Step 3: Cross multiply
    2,184,266.40x = 3,275,816.40 × 764,174.40
  4. Step 4: Simplify right side
    2,184,266.40x = 2,503,295,031,980.16
  5. Step 5: Solve for x
    x = 2,503,295,031,980.16/2,184,266.40
  6. Step 6: Final answer
    x = 1,146,057.57

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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.