Home / 3,467,817.92-4,785,396.24-1,939,629.80

Finding the Fourth Proportional to 3,467,817.92, 4,785,396.24 and 1,939,629.80

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Solution

The fourth proportional to 3,467,817.92, 4,785,396.24 and 1,939,629.80 is: 2,676,581.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,467,817.92 : 4,785,396.24 = 1,939,629.80 : x
  2. Step 2: Convert to fraction form
    3,467,817.92/4,785,396.24 = 1,939,629.80/x
  3. Step 3: Cross multiply
    3,467,817.92x = 4,785,396.24 × 1,939,629.80
  4. Step 4: Simplify right side
    3,467,817.92x = 9,281,897,151,911.95
  5. Step 5: Solve for x
    x = 9,281,897,151,911.95/3,467,817.92
  6. Step 6: Final answer
    x = 2,676,581.46

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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.