Home / 2,079,271.20-3,117,351.60-1,133,709.60

Finding the Fourth Proportional to 2,079,271.20, 3,117,351.60 and 1,133,709.60

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Solution

The fourth proportional to 2,079,271.20, 3,117,351.60 and 1,133,709.60 is: 1,699,716.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,079,271.20 : 3,117,351.60 = 1,133,709.60 : x
  2. Step 2: Convert to fraction form
    2,079,271.20/3,117,351.60 = 1,133,709.60/x
  3. Step 3: Cross multiply
    2,079,271.20x = 3,117,351.60 × 1,133,709.60
  4. Step 4: Simplify right side
    2,079,271.20x = 3,534,171,435,495.36
  5. Step 5: Solve for x
    x = 3,534,171,435,495.36/2,079,271.20
  6. Step 6: Final answer
    x = 1,699,716.44

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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.