Home / 2,025,766.60-3,036,749.10-764,441.80

Finding the Fourth Proportional to 2,025,766.60, 3,036,749.10 and 764,441.80

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Solution

The fourth proportional to 2,025,766.60, 3,036,749.10 and 764,441.80 is: 1,145,945.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,025,766.60 : 3,036,749.10 = 764,441.80 : x
  2. Step 2: Convert to fraction form
    2,025,766.60/3,036,749.10 = 764,441.80/x
  3. Step 3: Cross multiply
    2,025,766.60x = 3,036,749.10 × 764,441.80
  4. Step 4: Simplify right side
    2,025,766.60x = 2,321,417,948,152.38
  5. Step 5: Solve for x
    x = 2,321,417,948,152.38/2,025,766.60
  6. Step 6: Final answer
    x = 1,145,945.42

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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.