Home / 3,467,676.30-4,785,645.60-1,940,275.50

Finding the Fourth Proportional to 3,467,676.30, 4,785,645.60 and 1,940,275.50

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Solution

The fourth proportional to 3,467,676.30, 4,785,645.60 and 1,940,275.50 is: 2,677,721.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,467,676.30 : 4,785,645.60 = 1,940,275.50 : x
  2. Step 2: Convert to fraction form
    3,467,676.30/4,785,645.60 = 1,940,275.50/x
  3. Step 3: Cross multiply
    3,467,676.30x = 4,785,645.60 × 1,940,275.50
  4. Step 4: Simplify right side
    3,467,676.30x = 9,285,470,909,362.80
  5. Step 5: Solve for x
    x = 9,285,470,909,362.80/3,467,676.30
  6. Step 6: Final answer
    x = 2,677,721.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.