Home / 3,624,729.60-5,436,921.60-1,228,339.20

Finding the Fourth Proportional to 3,624,729.60, 5,436,921.60 and 1,228,339.20

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Solution

The fourth proportional to 3,624,729.60, 5,436,921.60 and 1,228,339.20 is: 1,842,450.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,624,729.60 : 5,436,921.60 = 1,228,339.20 : x
  2. Step 2: Convert to fraction form
    3,624,729.60/5,436,921.60 = 1,228,339.20/x
  3. Step 3: Cross multiply
    3,624,729.60x = 5,436,921.60 × 1,228,339.20
  4. Step 4: Simplify right side
    3,624,729.60x = 6,678,383,928,606.72
  5. Step 5: Solve for x
    x = 6,678,383,928,606.72/3,624,729.60
  6. Step 6: Final answer
    x = 1,842,450.24

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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.