Home / 2,312,822.40-3,469,233.60-892,924.80

Finding the Fourth Proportional to 2,312,822.40, 3,469,233.60 and 892,924.80

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Solution

The fourth proportional to 2,312,822.40, 3,469,233.60 and 892,924.80 is: 1,339,387.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,312,822.40 : 3,469,233.60 = 892,924.80 : x
  2. Step 2: Convert to fraction form
    2,312,822.40/3,469,233.60 = 892,924.80/x
  3. Step 3: Cross multiply
    2,312,822.40x = 3,469,233.60 × 892,924.80
  4. Step 4: Simplify right side
    2,312,822.40x = 3,097,764,718,433.28
  5. Step 5: Solve for x
    x = 3,097,764,718,433.28/2,312,822.40
  6. Step 6: Final answer
    x = 1,339,387.20

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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.