Home / 3,147,469.92-4,725,928.80-1,801,152.72

Finding the Fourth Proportional to 3,147,469.92, 4,725,928.80 and 1,801,152.72

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Solution

The fourth proportional to 3,147,469.92, 4,725,928.80 and 1,801,152.72 is: 2,704,432.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,147,469.92 : 4,725,928.80 = 1,801,152.72 : x
  2. Step 2: Convert to fraction form
    3,147,469.92/4,725,928.80 = 1,801,152.72/x
  3. Step 3: Cross multiply
    3,147,469.92x = 4,725,928.80 × 1,801,152.72
  4. Step 4: Simplify right side
    3,147,469.92x = 8,512,119,512,646.34
  5. Step 5: Solve for x
    x = 8,512,119,512,646.34/3,147,469.92
  6. Step 6: Final answer
    x = 2,704,432.36

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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.