Home / 2,025,339.20-3,036,220.86-764,052.56

Finding the Fourth Proportional to 2,025,339.20, 3,036,220.86 and 764,052.56

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Solution

The fourth proportional to 2,025,339.20, 3,036,220.86 and 764,052.56 is: 1,145,404.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,025,339.20 : 3,036,220.86 = 764,052.56 : x
  2. Step 2: Convert to fraction form
    2,025,339.20/3,036,220.86 = 764,052.56/x
  3. Step 3: Cross multiply
    2,025,339.20x = 3,036,220.86 × 764,052.56
  4. Step 4: Simplify right side
    2,025,339.20x = 2,319,832,320,808.40
  5. Step 5: Solve for x
    x = 2,319,832,320,808.40/2,025,339.20
  6. Step 6: Final answer
    x = 1,145,404.35

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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.