Home / 2,964,540.60-4,446,810.90-970,198.20

Finding the Fourth Proportional to 2,964,540.60, 4,446,810.90 and 970,198.20

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Solution

The fourth proportional to 2,964,540.60, 4,446,810.90 and 970,198.20 is: 1,455,297.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,964,540.60 : 4,446,810.90 = 970,198.20 : x
  2. Step 2: Convert to fraction form
    2,964,540.60/4,446,810.90 = 970,198.20/x
  3. Step 3: Cross multiply
    2,964,540.60x = 4,446,810.90 × 970,198.20
  4. Step 4: Simplify right side
    2,964,540.60x = 4,314,287,930,920.38
  5. Step 5: Solve for x
    x = 4,314,287,930,920.38/2,964,540.60
  6. Step 6: Final answer
    x = 1,455,297.30

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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.